PQ Check Standard, 25μm for PSS SIS Config

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PQ Check Standard, 25μm for PSS SIS Config., 250 mL Bottle

  • Designed specifically as a single-mode peak PQ check standard to verify proper operation of the Particle Sizing Systems (PSS) Model 780 Accusizer SPOS instrument used in the Syringe Injection Sampler (SIS) configuration.
  • Volume: 250 mL
  • Standard material: NIST traceable size Polystyrene latex (PSL) spheres
  • Nominal sizes and concentrations of standard particles:
    • 25μm PSL – 150 particles/mL
  • Product batch will be ± 10% of the nominal concentration; individual standard bottles will be certified ± 15% of the mean concentration and particle sizes are certified ± 5% of the standard size (± uncertainty)

The Certificate of Conformance includes actual concentration testing data and mean size.