Duke Standards, 20 µm

Name: Duke Standards, 20 µm
SKU: 2020A
Availability: InStock

€0.00

Duke Standards
Nominal Diameter: 20 µm
Uniform Polystyrene DVB Microspheres
NIST traceable
1% solids
Color: White or Colorless
Application: Particle size instrument calibration
Particle Density: 1.05g/cm³
Refractive Index: 1.59 at 589nm (25©C)
Shelf Life: Minimum of 24 months
Unit: 15 mL

SKU: 2020A

Description

Description

Specifications

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Product Code	Product	Specifications	Unit	Quotation
2006A	Duke Standards, 6 µm	Specifications	15 mL	Ask a quote
Duke Standards Nominal Diameter: 6 µm Uniform Polystyrene DVB Microspheres NIST traceable 1% solids Color: White or Colorless Application:Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 15 mL
2007A	Duke Standards, 7 µm	Specifications	15 mL	Ask a quote
Duke Standards Nominal Diameter: 7 µm Uniform Polystyrene DVB Microspheres NIST traceable 1% solids Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 15 mL
2008A	Duke Standards, 8 µm	Specifications	15 mL	Ask a quote
Duke Standards Nominal Diameter: 8 µm Uniform Polystyrene DVB Microspheres NIST traceable 1% solids Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 15 mL
2009A	Duke Standards, 9 µm	Specifications	15 mL	Ask a quote
Duke Standards Nominal Diameter: 9 µm Uniform Polystyrene DVB Microspheres NIST traceable 1% solids Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 15 mL
2010A	Duke Standards, 10 µm	Specifications	15 mL	Ask a quote
Duke Standards Nominal Diameter: 10 µm Uniform Polystyrene DVB Microspheres NIST traceable 1% solids Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 15 mL
2011A	Duke Standards, 11 µm	Specifications	15 mL	Ask a quote
Duke Standards Nominal Diameter: 11 µm Uniform Polystyrene DVB Microspheres NIST traceable 1% solids Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 15 mL
2014A	Duke Standards, 14 µm	Specifications	15 mL	Ask a quote
Duke Standards Nominal Diameter: 14 µm Uniform Polystyrene DVB Microspheres NIST traceable 1% solids Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 15 mL
2015A	Duke Standards, 15 µm	Specifications	15 mL	Ask a quote
Duke Standards Nominal Diameter: 15 µm Uniform Polystyrene DVB Microspheres NIST traceable 1% solids Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 15 mL
2025A	Duke Standards, 25 µm	Specifications	15 mL	Ask a quote
Duke Standards Nominal Diameter: 25 µm Uniform Polystyrene DVB Microspheres NIST traceable 1% solids Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 15 mL
2030A	Duke Standards, 30 µm	Specifications	15 mL	Ask a quote
Duke Standards Nominal Diameter: 30 µm Uniform Polystyrene DVB Microspheres NIST traceable 1% solids Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 15 mL
2040A	Duke Standards, 40 µm	Specifications	15 mL	Ask a quote
Duke Standards Nominal Diameter: 40 µm Uniform Polystyrene DVB Microspheres NIST traceable 1% solids Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 15 mL
3020A	Nanospheres, 20 nm	Specifications	15 mL	Ask a quote
Nanospheres Nominal Diameter: 20 nm Monosized Polystyrene NIST traceable 1% solids Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 15 mL
3030A	Nanospheres, 30 nm	Specifications	15 mL	Ask a quote
Nanospheres Nominal Diameter: 30 nm Monosized Polystyrene NIST traceable 1% solids Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 15 mL
3040A	Nanospheres, 40 nm	Specifications	15 mL	Ask a quote
Nanospheres Nominal Diameter: 40 nm Monosized Polystyrene NIST traceable 1% solids Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 15 mL
3050A	Nanospheres, 50 nm	Specifications	15 mL	Ask a quote
Nanospheres Nominal Diameter: 50 nm Monosized Polystyrene NIST traceable 1% solids Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 15 mL
3060A	Nanospheres, 60 nm	Specifications	15 mL	Ask a quote
Nanospheres Nominal Diameter: 60 nm Monosized Polystyrene NIST traceable 1% solids Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 15 mL
3070A	Nanospheres, 70 nm	Specifications	15 mL	Ask a quote
Nanospheres Nominal Diameter: 70 nm Monosized Polystyrene NIST traceable 1% solids Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 15 mL
3080A	Nanospheres, 80 nm	Specifications	15 mL	Ask a quote
Nanospheres Nominal Diameter: 80 nm Monosized Polystyrene NIST traceable 1% solids Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 15 mL
3090A	Nanospheres, 90 nm	Specifications	15 mL	Ask a quote
Nanospheres Nominal Diameter: 90 nm Monosized Polystyrene NIST traceable 1% solids Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 15 mL
3125A	Nanospheres, 125 nm	Specifications	15 mL	Ask a quote
Nanospheres Nominal Diameter: 125 nm Monosized Polystyrene NIST traceable 1% solids Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 15 mL
3150A	Nanospheres, 150 nm	Specifications	15 mL	Ask a quote
Nanospheres Nominal Diameter: 150 nm Monosized Polystyrene NIST traceable 1% solids Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 15 mL
3200A	Nanospheres, 200 nm	Specifications	15 mL	Ask a quote
Nanospheres Nominal Diameter: 200 nm Monosized Polystyrene NIST traceable 1% solids Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 15 mL
3220A	Nanospheres, 220 nm	Specifications	15 mL	Ask a quote
Nanospheres Nominal Diameter: 220 nm Monosized Polystyrene NIST traceable 1% solids Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 15 mL
3240A	Nanospheres, 240 nm	Specifications	15 mL	Ask a quote
Nanospheres Nominal Diameter: 240 nm Monosized Polystyrene NIST traceable 1% solids Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 15 mL
3300A	Nanospheres, 300 nm	Specifications	15 mL	Ask a quote
Nanospheres Nominal Diameter: 300 nm Monosized Polystyrene NIST traceable 1% solids Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 15 mL
3350A	Nanospheres, 350 nm	Specifications	15 mL	Ask a quote
Nanospheres Nominal Diameter: 350 nm Monosized Polystyrene NIST traceable 1% solids Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 15 mL
3400A	Nanospheres, 400 nm	Specifications	15 mL	Ask a quote
Nanospheres Nominal Diameter: 400 nm Monosized Polystyrene NIST traceable 1% solids Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 15 mL
3450A	Nanospheres, 450 nm	Specifications	15 mL	Ask a quote
Nanospheres Nominal Diameter: 450 nm Monosized Polystyrene NIST traceable 1% solids Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 15 mL
3495A	Nanospheres, 495 nm	Specifications	15 mL	Ask a quote
Nanospheres Nominal Diameter: 495 nm Monosized Polystyrene NIST traceable 1% solids Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm%B3 Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 15 mL
3500A	Nanospheres, 500 nm	Specifications	15 mL	Ask a quote
Nanospheres Nominal Diameter: 500 nm Monosized Polystyrene NIST traceable 1% solids Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 15 mL
3560A	Nanospheres, 560 nm	Specifications	15 mL	Ask a quote
Nanospheres Nominal Diameter: 560 nm Monosized Polystyrene NIST traceable 1% solids Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 15 mL
3600A	Nanospheres, 600 nm	Specifications	15 mL	Ask a quote
Nanospheres Nominal Diameter: 600 nm Monosized Polystyrene NIST traceable 1% solids Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 15 mL
3700A	Nanospheres, 700 nm	Specifications	15 mL	Ask a quote
Nanospheres Nominal Diameter: 700 nm Monosized Polystyrene NIST traceable 1% solids Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 15 mL
3800A	Nanospheres, 800 nm	Specifications	15 mL	Ask a quote
Nanospheres Nominal Diameter: 800 nm Monosized Polystyrene NIST traceable 1% solids Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 15 mL
3900A	Nanospheres, 900 nm	Specifications	15 mL	Ask a quote
Nanospheres Nominal Diameter: 900 nm Monosized Polystyrene NIST traceable 1% solids Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 15 mL
4009A	Duke Standards, 1 µm	Specifications	15 mL	Ask a quote
Duke Standards Nominal Diameter: 1 µm Monosized Polystyrene microspheres NIST traceable suspension Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months
4010A	Duke Standards, 1 µm	Specifications	15 mL	Ask a quote
Duke Standards Nominal Diameter: 1 µm Monosized Polystyrene microspheres NIST traceable suspension Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months
4011A	Duke Standards, 1.1 µm	Specifications	15 mL	Ask a quote
Duke Standards Nominal Diameter: 1.1 µm Monosized Polystyrene microspheres NIST traceable suspension Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months
4013A	Duke Standards, 1.3 µm	Specifications	15 mL	Ask a quote
Duke Standards Nominal Diameter: 1.3 µm Monosized Polystyrene microspheres NIST traceable suspension Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months
4016A	Duke Standards, 1.6 µm	Specifications	15 mL	Ask a quote
Duke Standards Nominal Diameter: 1.6 µm Monosized Polystyrene microspheres NIST traceable suspension Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months
4018A	Duke Standards, 1.8 µm	Specifications	15 mL	Ask a quote
Duke Standards Nominal Diameter: 1.8 µm Monosized Polystyrene microspheres NIST traceable suspension Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months
4025A	Duke Standards, 2.5 µm	Specifications	15 mL	Ask a quote
Duke Standards Nominal Diameter: 2.5 µm Monosized Polystyrene microspheres NIST traceable suspension Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months
4202A	Duke Standards, 2 µm	Specifications	15 mL	Ask a quote
Duke Standards Nominal Diameter: 2 µm Monosized Polystyrene microspheres NIST traceable suspension Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months
4203A	Duke Standards, 3 µm	Specifications	15 mL	Ask a quote
Duke Standards Nominal Diameter: 3 µm Monosized Polystyrene microspheres NIST traceable suspension Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months
4204A	Duke Standards, 4 µm	Specifications	15 mL	Ask a quote
Duke Standards Nominal Diameter: 4 µm Monosized Polystyrene microspheres NIST traceable suspension Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months
4205A	Duke Standards, 5 µm	Specifications	15 mL	Ask a quote
Duke Standards Nominal Diameter: 5 µm Monosized Polystyrene microspheres NIST traceable suspension Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months
4206A	Duke Standards, 6 µm	Specifications	15 mL	Ask a quote
Duke Standards Nominal Diameter: 6 µm Monosized Polystyrene microspheres NIST traceable suspension Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months
4207A	Duke Standards, 7 µm	Specifications	15 mL	Ask a quote
Duke Standards Nominal Diameter: 7 µm Monosized Polystyrene microspheres NIST traceable suspension Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months
4208A	Duke Standards, 8 µm	Specifications	15 mL	Ask a quote
Duke Standards Nominal Diameter: 8 µm Monosized Polystyrene microspheres NIST traceable suspension Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months
4209A	Duke Standards, 9 µm	Specifications	15 mL	Ask a quote
Duke Standards Nominal Diameter: 9 µm Monosized Polystyrene microspheres NIST traceable suspension Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months
4210A	Duke Standards, 10 µm	Specifications	15 mL	Ask a quote
Duke Standards Nominal Diameter: 10 µm Monosized Polystyrene microspheres NIST traceable suspension Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months
4212A	Duke Standards, 12 µm	Specifications	15 mL	Ask a quote
Duke Standards Nominal Diameter: 12 µm Monosized Polystyrene microspheres NIST traceable suspension Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months
4215A	Duke Standards, 15 µm	Specifications	15 mL	Ask a quote
Duke Standards Nominal Diameter: 15 µm Monosized Polystyrene microspheres NIST traceable suspension Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months
4220A	Duke Standards, 20 µm	Specifications	15 mL	Ask a quote
Duke Standards Nominal Diameter: 20 µm Monosized Polystyrene microspheres NIST traceable suspension Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months
4225A	Duke Standards, 25 µm	Specifications	15 mL	Ask a quote
Duke Standards Nominal Diameter: 25 µm Monosized Polystyrene microspheres NIST traceable suspension Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months
4230A	Duke Standards, 30 µm	Specifications	15 mL	Ask a quote
Duke Standards Nominal Diameter: 30 µm Monosized Polystyrene microspheres NIST traceable suspension Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months
4240A	Duke Standards, 40 µm	Specifications	15 mL	Ask a quote
Duke Standards Nominal Diameter: 40 µm Monosized Polystyrene microspheres NIST traceable suspension Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months
4250A	Duke Standards, 50 µm	Specifications	15 mL	Ask a quote
Duke Standards Nominal Diameter: 50 µm Monosized Polystyrene microspheres NIST traceable suspension Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months
4260A	Duke Standards, 60 µm	Specifications	15 mL	Ask a quote
Duke Standards Nominal Diameter: 60 µm Monosized Polystyrene microspheres NIST traceable suspension Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months
4270A	Duke Standards, 70 µm	Specifications	15 mL	Ask a quote
Duke Standards Nominal Diameter: 70 µm Monosized Polystyrene microspheres NIST traceable suspension Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months
4280A	Duke Standards, 80 µm	Specifications	15 mL	Ask a quote
Duke Standards Nominal Diameter: 80 µm Monosized Polystyrene microspheres NIST traceable suspension Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months
4310A	Duke Standards, 100 µm	Specifications	15 mL	Ask a quote
Duke Standards Nominal Diameter: 100 µm Monosized Polystyrene microspheres NIST traceable suspension Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months
4311A	Duke Standards, 110 µm	Specifications	15 mL	Ask a quote
Duke Standards Nominal Diameter: 110 µm Monosized Polystyrene microspheres NIST traceable suspension Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months
4314A	Duke Standards, 140 µm	Specifications	15 mL	Ask a quote
Duke Standards Nominal Diameter: 140 µm Monosized Polystyrene microspheres NIST traceable suspension Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months
4316A	Duke Standards, 160 µm	Specifications	15 mL	Ask a quote
Duke Standards Nominal Diameter: 160 µm Monosized Polystyrene microspheres NIST traceable suspension Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months
4320A	Duke Standards, 200 µm	Specifications	1 gram	Ask a quote
Duke Standards Nominal Diameter: 200 µm Monosized Polystyrene microspheres NIST traceable dry Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months
4324A	Duke Standards, 240 µm	Specifications	1 gram	Ask a quote
Duke Standards Nominal Diameter: 240 µm Monosized Polystyrene microspheres NIST traceable dry Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months
4328A	Duke Standards, 280 µm	Specifications	1 gram	Ask a quote
Duke Standards Nominal Diameter: 280 µm Monosized Polystyrene microspheres NIST traceable dry Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months
4330A	Duke Standards, 300 µm	Specifications	1 gram	Ask a quote
Duke Standards Nominal Diameter: 300 µm Monosized Polystyrene microspheres NIST traceable dry Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months
4340A	Duke Standards, 400 µm	Specifications	1 gram	Ask a quote
Duke Standards Nominal Diameter: 400 µm Monosized Polystyrene microspheres NIST traceable dry Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months
4350A	Duke Standards, 500 µm	Specifications	1 gram	Ask a quote
Duke Standards Nominal Diameter: 500 µm Monosized Polystyrene microspheres NIST traceable dry Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months
4355A	Duke Standards, 550 µm	Specifications	1 gram	Ask a quote
Duke Standards Nominal Diameter: 550 µm Monosized Polystyrene microspheres NIST traceable dry Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months
4365A	Duke Standards, 650 µm	Specifications	1 gram	Ask a quote
Duke Standards Nominal Diameter: 650 µm Monosized Polystyrene microspheres NIST traceable dry Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months
4375A	Duke Standards, 750 µm	Specifications	1 gram	Ask a quote
Duke Standards Nominal Diameter: 750 µm Monosized Polystyrene microspheres NIST traceable dry Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.49 at 589nm (25©C) Shelf Life: Minimum of 24 months
4400A	Duke Standards, 1000 µm	Specifications	1 gram	Ask a quote
Duke Standards Nominal Diameter: 1000 µm Monosized Polystyrene microspheres NIST traceable dry Color: White or Colorless Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.49 at 589nm (25©C) Shelf Life: Minimum of 24 months
4D-03	Uniform Polymer Microspheres, 3 µm	Specifications	1 gram	Ask a quote
Uniform Polymer Microspheres Nominal Diameter: 3 µm Polystyrene DVB NIST traceable dry Color: White Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months
4D-05	Uniform Polymer Microspheres, 5 µm	Specifications	1 gram	Ask a quote
Uniform Polymer Microspheres Nominal Diameter: 5 µm Polystyrene DVB NIST traceable dry Color: White Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months
4D-07	Uniform Polymer Microspheres, 7 µm	Specifications	1 gram	Ask a quote
Uniform Polymer Microspheres Nominal Diameter: 7 µm Polystyrene DVB NIST traceable dry Color: White Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months
4D-10	Uniform Polymer Microspheres, 10 µm	Specifications	1 gram	Ask a quote
Uniform Polymer Microspheres Nominal Diameter: 10 µm Polystyrene DVB NIST traceable dry Color: White Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months
8050	Duke Standards, 0.5 µm	Specifications	15 mL	Ask a quote
Duke Standards Nominal Diameter: 0.5 µm Uniform Silica Microspheres
8070	Duke Standards, 0.7 µm	Specifications	15 mL	Ask a quote
Duke Standards Nominal Diameter: 0.7 µm Uniform Silica Microspheres N/A Application: Particle size instrument calibration 1.8 to 2.2g/cm³ 1.40 to 1.46 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 15 mL
8100	Duke Standards, 1.0 µm	Specifications	15 mL	Ask a quote
Duke Standards Nominal Diameter: 1.0 µm Uniform Silica Microspheres N/A Application: Particle size instrument calibration 1.8 to 2.2g/cm³ 1.40 to 1.46 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 15 mL
8150	Duke Standards, 1.5 µm	Specifications	15 mL	Ask a quote
Duke Standards Nominal Diameter: 1.5 µm Uniform Silica Microspheres N/A Application: Particle size instrument calibration 1.8 to 2.2g/cm³ 1.40 to 1.46 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 15 mL
9002	Duke Standards, 2 µm	Specifications	1 gram	Ask a quote
Duke Standards Nominal Diameter: 2 µm Uniform Glass Microspheres Borosilicate Color: White Application: Narrow Size Standard Deviation Applications 2.5 to 2.55g/cm³ 1.56 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 1 gram
9005	Duke Standards, 5 µm	Specifications	1 gram	Ask a quote
Duke Standards Nominal Diameter: 5 µm Uniform Glass Microspheres Borosilicate Color: White Application: Narrow Size Standard Deviation Applications 2.5 to 2.55g/cm³ 1.56 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 1 gram
9008	Duke Standards, 8 µm	Specifications	1 gram	Ask a quote
Duke Standards Nominal Diameter: 8 µm Uniform Glass Microspheres Borosilicate Color: White Application: Narrow Size Standard Deviation Applications 2.5 to 2.55g/cm³ 1.56 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 1 gram
9010	Duke Standards, 10 µm	Specifications	1 gram	Ask a quote
Duke Standards Nominal Diameter: 10 µm Uniform Glass Microspheres Borosilicate Color: White Application: Narrow Size Standard Deviation Applications 2.5 to 2.55g/cm³ 1.56 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 1 gram
9015	Duke Standards, 15 µm	Specifications	1 gram	Ask a quote
Duke Standards Nominal Diameter: 15 µm Uniform Glass Microspheres Borosilicate Color: White Application: Narrow Size Standard Deviation Applications 2.5 to 2.55g/cm³ 1.56 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 1 gram
9020	Duke Standards, 20 µm	Specifications	1 gram	Ask a quote
Duke Standards Nominal Diameter: 20 µm Uniform Glass Microspheres Borosilicate Color: White Application: Narrow Size Standard Deviation Applications 2.5 to 2.55g/cm³ 1.56 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 1 gram
9030	Duke Standards, 30 µm	Specifications	1 gram	Ask a quote
Duke Standards Nominal Diameter: 20 µm Uniform Glass Microspheres Soda Lime Glass Color: White Application: Narrow Size Standard Deviation Applications 2.4 to 2.6g/cm³ 1.5 1.52 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 1 gram
9040	Duke Standards, 40 µm	Specifications	1 gram	Ask a quote
Duke Standards Nominal Diameter: 40 µm Uniform Glass Microspheres Soda Lime Glass Color: White Application: Narrow Size Standard Deviation Applications 2.4 to 2.6g/cm³ 1.5 1.52 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 1 gram
9050	Duke Standards, 50 µm	Specifications	1 gram	Ask a quote
Duke Standards Nominal Diameter: 50 µm Uniform Glass Microspheres Soda Lime Glass Color: White Application: Narrow Size Standard Deviation Applications 2.4 to 2.6g/cm³ 1.5 1.52 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 1 gram
9060	Duke Standards, 60 µm	Specifications	1 gram	Ask a quote
Duke Standards Nominal Diameter: 60 µm Uniform Glass Microspheres Soda Lime Glass Color: White Application: Narrow Size Standard Deviation Applications 2.4 to 2.6g/cm³ 1.5 1.52 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 1 gram
9070	Duke Standards, 70 µm	Specifications	1 gram	Ask a quote
Duke Standards Nominal Diameter: 70 µm Uniform Glass Microspheres Soda Lime Glass Color: White Application: Narrow Size Standard Deviation Applications 2.4 to 2.6g/cm³ 1.5 1.52 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 1 gram
9080	Duke Standards, 80 µm	Specifications	1 gram	Ask a quote
Duke Standards Nominal Diameter: 80 µm Uniform Glass Microspheres Soda Lime Glass Color: White Application: Narrow Size Standard Deviation Applications 2.4 to 2.6g/cm³ 1.5 1.52 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 1 gram
9090	Duke Standards, 90 µm	Specifications	1 gram	Ask a quote
Duke Standards Nominal Diameter: 90 µm Uniform Glass Microspheres Soda Lime Glass Color: White Application: Narrow Size Standard Deviation Applications 2.4 to 2.6g/cm³ 1.5 1.52 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 1 gram
9100	Duke Standards, 100 µm	Specifications	1 gram	Ask a quote
Duke Standards Nominal Diameter: 100 µm Uniform Glass Microspheres Soda Lime Glass Color: White Application: Narrow Size Standard Deviation Applications 2.4 to 2.6g/cm³ 1.5 1.52 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 1 gram
9110	Duke Standards, 110 µm	Specifications	1 gram	Ask a quote
Duke Standards Nominal Diameter: 110 µm Uniform Glass Microspheres Soda Lime Glass Color: White Application: Narrow Size Standard Deviation Applications 2.4 to 2.6g/cm³ 1.5 1.52 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 1 gram
9120	Duke Standards, 120 µm	Specifications	1 gram	Ask a quote
Duke Standards Nominal Diameter: 120 µm Uniform Glass Microspheres Soda Lime Glass Color: White Application: Narrow Size Standard Deviation Applications 2.4 to 2.6g/cm³ 1.5 1.52 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 1 gram
9140	Duke Standards, 140 µm	Specifications	1 gram	Ask a quote
Duke Standards Nominal Diameter: 140 µm Uniform Glass Microspheres Soda Lime Glass Color: White Application: Narrow Size Standard Deviation Applications 2.4 to 2.6g/cm³ 1.5 1.52 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 1 gram
9170	Duke Standards, 170 µm	Specifications	1 gram	Ask a quote
Duke Standards Nominal Diameter: 170 µm Uniform Glass Microspheres Soda Lime Glass Color: White Application: Narrow Size Standard Deviation Applications 2.4 to 2.6g/cm³ 1.5 1.52 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 1 gram
9200	Duke Standards, 200 µm	Specifications	1 gram	Ask a quote
Duke Standards Nominal Diameter: 200 µm Uniform Glass Microspheres Soda Lime Glass Color: White Application: Narrow Size Standard Deviation Applications 2.4 to 2.6g/cm³ 1.5 1.52 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 1 gram
9230	Duke Standards, 230 µm	Specifications	1 gram	Ask a quote
Duke Standards Nominal Diameter: 230 µm Uniform Glass Microspheres Soda Lime Glass Color: White Application: Narrow Size Standard Deviation Applications 2.4 to 2.6g/cm³ 1.5 1.52 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 1 gram
9280	Duke Standards, 280 µm	Specifications	1 gram	Ask a quote
Duke Standards Nominal Diameter: 280 µm Uniform Glass Microspheres Soda Lime Glass Color: White Application: Narrow Size Standard Deviation Applications 2.4 to 2.6g/cm³ 1.5 1.52 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 1 gram
9330	Duke Standards, 330 µm	Specifications	1 gram	Ask a quote
Duke Standards Nominal Diameter: 330 µm Uniform Glass Microspheres Soda Lime Glass Color: White Application: Narrow Size Standard Deviation Applications 2.4 to 2.6g/cm³ 1.5 1.52 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 1 gram
9400	Duke Standards, 400 µm	Specifications	1 gram	Ask a quote
Duke Standards Nominal Diameter: 400 µm Uniform Glass Microspheres Soda Lime Glass Color: White Application: Narrow Size Standard Deviation Applications 2.4 to 2.6g/cm³ 1.5 1.52 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 1 gram
9480	Duke Standards, 480 µm	Specifications	1 gram	Ask a quote
Duke Standards Nominal Diameter: 480 µm Uniform Glass Microspheres Soda Lime Glass Color: White Application: Narrow Size Standard Deviation Applications 2.4 to 2.6g/cm³ 1.5 1.52 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 1 gram
9550	Duke Standards, 550 µm	Specifications	1 gram	Ask a quote
Duke Standards Nominal Diameter: 550 µm Uniform Glass Microspheres Soda Lime Glass Color: White Application: Narrow Size Standard Deviation Applications 2.4 to 2.6g/cm³ 1.5 1.52 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 1 gram
9650	Duke Standards, 650 µm	Specifications	1 gram	Ask a quote
Duke Standards Nominal Diameter: 650 µm Uniform Glass Microspheres Soda Lime Glass Color: White Application: Narrow Size Standard Deviation Applications 2.4 to 2.6g/cm³ 1.5 1.52 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 1 gram
9950	Duke Standards, 950 µm	Specifications	1 gram	Ask a quote
Duke Standards Nominal Diameter: 950 µm Uniform Glass Microspheres Soda Lime Glass Color: White Application: Narrow Size Standard Deviation Applications 2.4 to 2.6g/cm³ 1.5 1.52 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 1 gram
92000	Duke Standards, 2000 µm	Specifications	1 gram	Ask a quote
Duke Standards Nominal Diameter: 2000 µm Uniform Glass Microspheres Soda Lime Glass Color: White Application: Narrow Size Standard Deviation Applications 2.4 to 2.6g/cm³ 1.5 1.52 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 1 gram
DC-05	Uniform Polystyrene DVB	Specifications	1 gram	Ask a quote
Uniform Polystyrene DVB Microspheres Nominal Diameter: 5 µm NIST traceable dry Color: White Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 1 gram
DC-06	Uniform Polystyrene DVB	Specifications	1 gram	Ask a quote
Uniform Polystyrene DVB Microspheres Nominal Diameter: 6 µm NIST traceable dry Color: White Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 1 gram
DC-07	Uniform Polystyrene DVB	Specifications	1 gram	Ask a quote
Uniform Polystyrene DVB Microspheres Nominal Diameter: 7 µm NIST traceable dry Color: White Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 1 gram
DC-08	Uniform Polystyrene DVB	Specifications	1 gram	Ask a quote
Uniform Polystyrene DVB Microspheres Nominal Diameter: 8 µm NIST traceable dry Color: White Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 1 gram
DC-10	Uniform Polystyrene DVB	Specifications	1 gram	Ask a quote
Uniform Polystyrene DVB Microspheres Nominal Diameter: 10 µm NIST traceable dry Color: White Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 1 gram
DC-15	Uniform Polystyrene DVB	Specifications	1 gram	Ask a quote
Uniform Polystyrene DVB Microspheres Nominal Diameter: 15 µm NIST traceable dry Color: White Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 1 gram
DC-20	Uniform Polystyrene DVB	Specifications	1 gram	Ask a quote
Uniform Polystyrene DVB Microspheres Nominal Diameter: 20 µm NIST traceable dry Color: White Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 1 gram
DC-25	Uniform Polystyrene DVB	Specifications	1 gram	Ask a quote
Uniform Polystyrene DVB Microspheres Nominal Diameter: 25 µm NIST traceable dry Color: White Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 1 gram
DC-50	Uniform Polystyrene DVB	Specifications	1 gram	Ask a quote
Uniform Polystyrene DVB Microspheres Nominal Diameter: 50 µm NIST traceable dry Color: White Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 1 gram
DC-70	Uniform Polystyrene DVB	Specifications	1 gram	Ask a quote
Uniform Polystyrene DVB Microspheres Nominal Diameter: 70 µm NIST traceable dry Color: White Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 1 gram
DC100	Uniform Polystyrene DVB	Specifications	1 gram	Ask a quote
Uniform Polystyrene DVB Microspheres Nominal Diameter: 100 µm NIST traceable dry Color: White Application: Particle size instrument calibration Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 24 months Unit: 1 gram
PD-047	Monosized Polymer Microspheres,	Specifications	50 mL	Ask a quote
Monosized Polymer Microspheres Nominal Diameter: 0.047 µm Polystyrene 3x10E8 #/mL NIST traceable Color: White or Colorless Application: SSIS Calibration and Maintenance Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 12 months 50 mL
PD-047B	Monosized Polymer Microspheres,	Specifications	50 mL	Ask a quote
Monosized Polymer Microspheres Nominal Diameter: 0.047 µm polystyrene 1x10E10 #/mL NIST traceable Color: White or Colorless Application: SSIS Calibration and Maintenance Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 12 months 50 mL
PD-064	Monosized Polymer Microspheres,	Specifications	50 mL	Ask a quote
Monosized Polymer Microspheres Nominal Diameter: 0.064 µm Polystyrene 3x10E8 #/mL NIST traceable Color: White or Colorless Application: SSIS Calibration and Maintenance Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 12 months 50 mL
PD-083	Monosized Polymer Microspheres,	Specifications	50 mL	Ask a quote
Monosized Polymer Microspheres Nominal Diameter: 0.084 µm Polystyrene 3x10E8 #/mL NIST traceable Color: White or Colorless Application: SSIS Calibration and Maintenance Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 12 months 50 mL
PD-083B	Monosized Polymer Microspheres,	Specifications	50 mL	Ask a quote
Monosized Polymer Microspheres Nominal Diameter: 0.083 µm polystyrene 1x10E10 #/mL NIST traceable Color: White or Colorless Application: SSIS Calibration and Maintenance Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 12 months 50 mL
PD-092	Monosized Polymer Microspheres,	Specifications	50 mL	Ask a quote
Monosized Polymer Microspheres Nominal Diameter: 0.092 µm Polystyrene 3x10E8 #/mL NIST traceable Color: White or Colorless Application: SSIS Calibration and Maintenance Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 12 months 50 mL
PD-100	Monosized Polymer Microspheres,	Specifications	50 mL	Ask a quote
Monosized Polymer Microspheres Nominal Diameter: 0.100 µm Polystyrene 3x10E8 #/mL NIST traceable Color: White or Colorless Application: SSIS Calibration and Maintenance Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 12 months 50 mL
PD-100B	Monosized Polymer Microspheres,	Specifications	50 mL	Ask a quote
Monosized Polymer Microspheres Nominal Diameter: 0.100 µm polystyrene 1x10E10 #/mL NIST traceable Color: White or Colorless Application: SSIS Calibration and Maintenance Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 12 months 50 mL
PD-125	Monosized Polymer Microspheres,	Specifications	50 mL	Ask a quote
Monosized Polymer Microspheres Nominal Diameter: 0.126 µm Polystyrene 3x10E8 #/mL NIST traceable Color: White or Colorless Application: SSIS Calibration and Maintenance Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 12 months 50 mL
PD-125B	Monosized Polymer Microspheres,	Specifications	50 mL	Ask a quote

PD-155	Monosized Polymer Microspheres,	Specifications	50 mL	Ask a quote
Monosized Polymer Microspheres Nominal Diameter: 0.155 µm Polystyrene 3x10E8 #/mL NIST traceable Color: White or Colorless Application: SSIS Calibration and Maintenance Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 12 months 50 mL
PD-155B	Monosized Polymer Microspheres,	Specifications	50 mL	Ask a quote
Monosized Polymer Microspheres Nominal Diameter: 0.155 µm polystyrene 1x10E10 #/mL NIST traceable Color: White or Colorless Application: SSIS Calibration and Maintenance Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 12 months 50 mL
PD-200	Monosized Polymer Microspheres,	Specifications	50 mL	Ask a quote
Monosized Polymer Microspheres Nominal Diameter: 0.202 µm Polystyrene 3x10E8 #/mL NIST traceable Color: White or Colorless Application: SSIS Calibration and Maintenance Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 12 months 50 mL
PD-200B	Monosized Polymer Microspheres,	Specifications	50 mL	Ask a quote
Monosized Polymer Microspheres Nominal Diameter: 0.2027 µm polystyrene 1x10E10 #/mL NIST traceable Color: White or Colorless Application: SSIS Calibration and Maintenance Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 12 months 50 mL
PD-204	Monosized Polymer Microspheres,	Specifications	50 mL	Ask a quote
Monosized Polymer Microspheres Nominal Diameter: 0.204 µm Polystyrene 3x10E8 #/mL NIST traceable Color: White or Colorless Application: SSIS Calibration and Maintenance Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 12 months 50 mL
PD-204B	Monosized Polymer Microspheres,	Specifications	50 mL	Ask a quote
Monosized Polymer Microspheres Nominal Diameter: 0.204 µm polystyrene 1x10E10 #/mL NIST traceable Color: White or Colorless Application: SSIS Calibration and Maintenance Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 12 months 50 mL
PD-215	Monosized Polymer Microspheres,	Specifications	50 mL	Ask a quote
Monosized Polymer Microspheres Nominal Diameter: 0.220 µm Polystyrene 3x10E8 #/mL NIST traceable Color: White or Colorless Application: SSIS Calibration and Maintenance Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 12 months 50 mL
PD-215B	Monosized Polymer Microspheres,	Specifications	50 mL	Ask a quote
Monosized Polymer Microspheres Nominal Diameter: 0.220 µm polystyrene 1x10E10 #/mL NIST traceable Color: White or Colorless Application: SSIS Calibration and Maintenance Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 12 months 50 mL
PD-305	Monosized Polymer Microspheres,	Specifications	50 mL	Ask a quote
Monosized Polymer Microspheres Nominal Diameter: 0.304 µm Polystyrene 3x10E8 #/mL NIST traceable Color: White or Colorless Application: SSIS Calibration and Maintenance Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 12 months 50 mL
PD-305B	Monosized Polymer Microspheres,	Specifications	50 mL	Ask a quote
Monosized Polymer Microspheres Nominal Diameter: 0.304 µm polystyrene 1x10E10 #/mL NIST traceable Color: White or Colorless Application: SSIS Calibration and Maintenance Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 12 months 50 mL
PD-365	Monosized Polymer Microspheres,	Specifications	50 mL	Ask a quote
Monosized Polymer Microspheres Nominal Diameter: 0.360 µm Polystyrene 3x10E8 #/mL NIST traceable Color: White or Colorless Application: SSIS Calibration and Maintenance Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 12 months 50 mL
PD-365B	Monosized Polymer Microspheres,	Specifications	50 mL	Ask a quote
Monosized Polymer Microspheres Nominal Diameter: 0.360 µm polystyrene 1x10E10 #/mL NIST traceable Color: White or Colorless Application: SSIS Calibration and Maintenance Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 12 months 50 mL
PD-500	Monosized Polymer Microspheres,	Specifications	50 mL	Ask a quote
Monosized Polymer Microspheres Nominal Diameter: 0.494 µm Polystyrene 3x10E8 #/mL NIST traceable Color: White or Colorless Application: SSIS Calibration and Maintenance Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 12 months 50 mL
PD-500B	Monosized Polymer Microspheres,	Specifications	50 mL	Ask a quote
Monosized Polymer Microspheres Nominal Diameter: 0.494 µm polystyrene 1x10E10 #/mL NIST traceable Color: White or Colorless Application: SSIS Calibration and Maintenance Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 12 months 50 mL
PD-800	Monosized Polymer Microspheres,	Specifications	50 mL	Ask a quote
Monosized Polymer Microspheres Nominal Diameter: 0.809 µm Polystyrene 3x10E8 #/mL NIST traceable Color: White or Colorless Application: SSIS Calibration and Maintenance Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 12 months 50 mL
PD-802	Monosized Polymer Microspheres,	Specifications	50 mL	Ask a quote
Monosized Polymer Microspheres Nominal Diameter: 0.802 µm Polystyrene 3x10E8 #/mL NIST traceable Color: White or Colorless Application: SSIS Calibration and Maintenance Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 12 months 50 mL
PD-802B	Monosized Polymer Microspheres,	Specifications	50 mL	Ask a quote
Monosized Polymer Microspheres Nominal Diameter: 0.8027 µm polystyrene 1x10E10 #/mL NIST traceable Color: White or Colorless Application: SSIS Calibration and Maintenance Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 12 months 50 mL
PD1100	Monosized Polymer Microspheres,	Specifications	50 mL	Ask a quote
Monosized Polymer Microspheres Nominal Diameter: 0.112 µm Polystyrene 3x10E8 #/mL NIST traceable Color: White or Colorless Application: SSIS Calibration and Maintenance Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 12 months 50 mL
PD1100B	Monosized Polymer Microspheres,	Specifications	50 mL	Ask a quote
Monosized Polymer Microspheres Nominal Diameter: 1.112 µm polystyrene 1x10E10 #/mL NIST traceable Color: White or Colorless Application: SSIS Calibration and Maintenance Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 12 months 50 mL
PD1600	Monosized Polymer Microspheres,	Specifications	50 mL	Ask a quote
Monosized Polymer Microspheres Nominal Diameter: 1.59 µm Polystyrene 3x10E8 #/mL NIST traceable Color: White or Colorless Application: SSIS Calibration and Maintenance Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 12 months 50 mL
PD2000	Monosized Polymer Microspheres,	Specifications	50 mL	Ask a quote
Monosized Polymer Microspheres Nominal Diameter: 2.01 µm Polystyrene 3x10E8 #/mL NIST traceable Color: White or Colorless Application: SSIS Calibration and Maintenance Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 12 months 50 mL
PD3000	Monosized Polymer Microspheres,	Specifications	50 mL	Ask a quote
Monosized Polymer Microspheres Nominal Diameter: 3.04 µm Polystyrene 3x10E8 #/mL NIST traceable Color: White or Colorless Application: SSIS Calibration and Maintenance Particle Density: 1.05g/cm³ Refractive Index: 1.59 at 589nm (25©C) Shelf Life: Minimum of 12 months 50 mL