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Stranaska Scientific Laboratory

 

Measurement Standards and Services

 

  • UV/VIS MEASUREMENT STANDARDS

Our measurement standard artifacts include spectrophotometric filters derived from both solid optics and chemical solutions sealed in fused silica cuvettes:

    • Holmium Oxide Glass and Sealed Cuvette Solutions
    • Didymium Oxide Glass and Sealed Cuvette Solutions
    • Cobalt-Nickel-Nitrate Sealed Cuvette Solutions
    • Potassium Dichromate Sealed Cuvette Solutions
    • Neutral-Density Glass Filters
    • Metal-on-Quartz Filters
  • UV/VIS MEASUREMENT SERVICES 

Our measurement services program features world-class calibration and documentation of filters for analytical UV/VIS spectrophotometers and microplate readers:

    • Recertifications
      • Stranaska and Refmacal CRM Brands
      • Stranaska CA2M Brands
      • NIST Standards – SRM 930, SRM 1930, SRM 2930, SRM 2031, SRM 2034
      • “Certified” 3rd-Party Standards – Science-Based Upgrades
      • “Certified” ABS1 Microplates – Science-Based Upgrades
    • Exit Calibrations
    • Initial Calibrations