MOQ

Metal-on-Quartz Photometric Standards – CA2M and CRM Brands

• CA2M 705
• CA2M 750 – Four (4) Certification Options [MAV, UVO, PDC and DNA]
• CRM 500

• • Ultraviolet-Visible Spectrum 250 nm to 635 nm

• • Nominal Percent Transmittance
    • 10%T
    • 30%T
    • 90%T

• • Nominal Transmittance Density (Absorbance)
    • 1.0 AU
    • 0.5 AU
    • 0.04 AU

• • Standard NIST Photometric Test Wavelengths
    • 250.0 nm, 280.0 nm, 340.0 nm, 360.0 nm, 400.0 nm, 465.0 nm, 500.0 nm, 546.1 nm, 590.0 nm, 635.0 nm

Primary Application

• validation of photometric (transmittance and absorbance) scales of UV/VIS spectrophotometers
• regulatory compliance – USP analytical spectrophotometer qualification

Certificate of Calibration

• 60 photometric reference values and expanded uncertainties
  • [30 transmittance density format]
  • [30 transmittance format]
• metrological traceability statement
• calibration measurement conditions
• instructional guidelines for use

Note: New units of CRM 500 are certified in order of acceptance of purchase order.