Minimize response of analytic systems to shape effects with Thermo Scientificâ„¢ 4000 Series Monosized Particles, excellent for use with any application that requires a NISTâ„¢ traceable size standard with a very narrow standard deviation.
| Additive | May contain trace amount of dispersant |
| Diameter (Metric) | 197μm ± 3.2μm |
| Certifications/Compliance | Each package of standards contains a Certificate of Calibration and Traceability to NIST which includes a description of the calibration method and its uncertainty, and a table of chemical and physical properties. |
| Composition | Polystyrene |
| Concentration | 2.3 x 105#/g |
| Contents | Uniform dry spheres |
| Description | NIST traceable particles that provide calibration of laser particle counters |
| Diameter (Metric) Particle | 197 ± 3.2µm |
| Includes | Certificate of Calibration and Traceability to NIST |
| Material | Polystyrene |
| Particle Density | 1.05g/cm³ |
| Quantity | 1g |
| Refractive Index | 1.59 at 589nm (25°C) |
| Size Distribution | s = 5.7µm, 2.9% CV |
| Stability | Product stable for a minimum of 24 months |
| Storage Requirements | Store at room temperature in a dry area. Store upright and keep bottle tightly sealed. Respiratory protection from dust is recommended. |
| Type | Size Standard Particles |
| For Use With (Application) | Narrow Size Standard Deviation Applications |
| Unit Size | Each |
| Product Name | 1 EA PSDVB NIST 200UM 1G |
|---|---|
| SKU | TSS4320A |
| Visibility | Catalog, Search |
| UOM | EA |
| Brand | Thermo Scientific |
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