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EURAMET.PR-K6.2
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EURAMET.PR-K6.2
Information
Metrology area, branch   Photometry and Radiometry, Properties of materials
Description   Spectral regular transmittance (Bilateral comparison)
Time of measurement   2008 - 2009
Status   Approved for equivalence, Results available
Reference(s)   Metrologia, 2017, 54, Tech. Suppl., 02003
Measurand   Spectral regular transmittance
Nominal values: 92 %, 56 %, 10 % and 1 %
Parameter(s)   Wavelength from 380 nm to 700 nm (7 wavelengths)
Transfer device(s)   Coloured glass filters
Comparison type   Key comparison
Consultative Committee  CCPR (Consultative Committee for Photometry and Radiometry)
Conducted by   EURAMET (formerly EUROMET) (European Association of National Metrology Institutes)
Comments   This is a bilateral key comparison between BIM and VSL.