Dry Polystyrene Microspheres CRM4340A
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★★★★★ 5/5
$495.00
Dry Polystyrene Microspheres CRM4340A, Diameters of 200 μm and larger are packaged as Dry Polystyrene Microspheres crosslinked with divinylbenzene (PSDVB). The Dry particles are highly accurate in size diameter and lot-numbered for convenient technical service and support after the sale. Each Bottle includes a Certificate of Calibration and Traceability to NIST, which includes a description of the calibration method and its uncertainty; Table of chemical and physical properties; Material Safety Data Sheet. Typically sold in 1 gram volume per bottle, but can be special ordered at higher volume per bottle.
Additional information
| Particle diameter size | 400 μm |
|---|---|
| Typical size distribution | 3.1% CV, s = 12.2µm |
| Concentration | 1 gram, 2.8 x 104 / g |
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Description
| Specifications | |
| Additive | May contain trace amount of surfactant to inhibit agglomeration and promote stability |
| 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. |
| Concentration | SEE ABOVE SPEC |
| Contents | Uniform dry spheres |
| Description | NIST traceable particles that provide calibration of laser particle counters |
| Color | White or Colorless |
| For Use With (Application) | Narrow Size Standard Deviation Applications |
| Material | Polystyrene |
| Product Type | Particle Size Standards |
| Includes | Certificate of Calibration and Traceability to NIST |
| Particle Density | SEE ABOVE SPEC |
| Volume | 1 gram |
| Refractive Index | 1.49 at 589nm (25°C) |
| Size Distribution | SEE ABOVE SPECs |
| Stability | Product stable for a minimum of 24 months |
| Diameter (Metric) | SEE ABOVE SPEC |
| Unit Size | Each |
Additional information
| Particle diameter size | 400 μm |
|---|---|
| Typical size distribution | 3.1% CV, s = 12.2µm |
| Concentration | 1 gram, 2.8 x 104 / g |
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