Thermo Fisher, 3K-220, 3K/4K Series Particle Counter Standards

0.
22 μm Ensure accurate and convenient calibration of laser particle counters with Thermo Scientific™ 3K/4K Series Particle Counter Standards. Compared with our 3000 and 4000 Series products, this product line is precisely diluted for immediate use in laser particle counters with minimal time-consuming concentration adjustments.
Additive: Contains trace amount of surfactant to inhibit agglomeration and promote stability
Concentration: 1 x 109/mL
Contents: Polymer particles in water
Description: NIST traceable particles that provide calibration of laser particle counters
Includes: Certificate of Calibration and Traceability to NIST
Particle Density: 1.
05g/cm³
Quantity: 15 mL
Refractive Index: 1.
59 at 589nm (25°C)
Size Distribution: ≤ 1.
8%
Stability: Product stable for a minimum of 12 months
Color: White or Colorless
Diameter (Metric): 0.
22 μm
For Use With (Application): Laser Particle Counter Calibration
Material: Polystyrene
Product Type: Count Control Particles
Unit Size: Each