SCP Count Standard Particles (CAT#: STEM-L-0458-ZJF)

Count Standard Particles: Precision-diluted particles for calibrating laser particle counters in cleanrooms and monitoring fields. Sizes range from 1.0–100 μm, traceable to NIST standards.

Material: Polystyrene
Particle Size: 0.10 – 200 μm
Solid Content: 1.0% w/v
Density: 1.05 g/cm³
Refractive Index: 1.59 (589 nm)
Preservation Method: Store in water at room temperature

Particle Size Standards: Available for instrument calibration and laser particle counter performance evaluation, with particle sizes from 1.0 to 100 µm, NIST traceable.

STEM-L-0456-ZJF
STEM-L-0457-ZJF
STEM-L-0459-ZJF
STEM-L-0460-ZJF