CRM 110

Holmium Oxide Glass Wavelength Standard

  • glass equivalent to NIST SRM 2034
  • provided in a protective canister for storage and transportation purposes

Primary Application

  • routine validation of wavelength scales of UV/VIS spectrophotometers
  • regulatory compliance – USP analytical spectrophotometer qualification

Scope of Calibration

  • eleven (11) absorption bands
  • spectral range 278 nm to 642 nm

NIST Traceability

  • SRM 2034

Calibration Expiration

  • five (5) years.

Certificate of Calibration

  • wavelength reference values and expanded uncertainties
  • transmittance spectrum
  • calibration measurement conditions