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Thermo Scientific 4D Series Duke Standards Dry Microsphere Size Standards with a calibration uncertainty < 2.5% of the mean size
are ideally suited to cover instrument calibration procedures to ensure air particle counter sampling measurement inaccuracies are reduced.Uniform Polymer Microspheres
available sizes in Nominal Diameter: 3 – 10 µm
Polystyrene DVB
NIST traceable
dry
Color: White
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
| Product Code | Product | Unit | Quotation |
|---|---|---|---|
| 4D-03 | Uniform Polymer Microspheres, 3 µm | 1 gram | |
| 4D-05 | Uniform Polymer Microspheres, 5 µm | 1 gram | |
| 4D-07 | Uniform Polymer Microspheres, 7 µm | 1 gram | |
| 4D-10 | Uniform Polymer Microspheres, 10 µm | 1 gram |