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GB/T 7922-2003 Method of measuring the color of light sources via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 26184-2010 The measurement of absolute luminous intensity distributions (USD) via email in 1-5 business day VALID
GB/T 9340-2001 Method for relative measurement of the colour of fluorescent samples via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 7922-2008 Method of measuring the color of light sources (USD) via email in 1-3 business day VALID
GB/T 18922-2002 Methods of color specification for building purposes via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
JJG 2029-2006 Verification Scheme of Measuring Instruments for Colorimetry (USD) via email in 1-3 business day VALID
GB 10988-1989 Veiling glare of optical systems-Methods of measurement (USD) via email in 1-3 business day ABOLISHED
GB 4315.2-1988 Optical transfer function-Directives of measurement (USD) via email in 1-3 business day ABOLISHED
GB 7922-1987 Methods of measuring the colour of light source (USD) via email in 1-3 business day ABOLISHED
GB/T 32387-2015 Color assessment booth (USD) via email in 1-3 business day VALID
GB/T 26178-2010 The measurement of luminous flux (USD) via email in 1-5 business day VALID
GB/T 1827-1979 Determination of zinc content in tin concentrates;Polarographic method via email in ABOLISHED please email coc@codeofchina.com for quotation
GB/T 7921-2008 Uniform color space and color difference formula (USD) via email in 1-3 business day VALID
GB/T 20148-2006 Spatial distribution of daylight-CIE standard general sky via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 3979-1997 Methods of measuring the colour of materials via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 15240-1994 Measurement methods for exterior lighting via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 13170.15-1991 Test charts of reflection for television?Grayscale test chart B (USD) via email in 1-3 business day ABOLISHED
GB/T 1828-1979 Determination of tungsten trioxide content in tin concentrates;Thiocyanate photometric method via email in ABOLISHED please email coc@codeofchina.com for quotation
GB/T 21005-2007 UV erythema reference action spectrum standard erythema dose and UV index (USD) via email in 1-3 business day VALID
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