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GB/T 20146-2006 CIE standard illuminants for colorimetry via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
DB11/T 731-2010 via email in VALID please email coc@codeofchina.com for quotation
GB/T 34846-2017 Classification and interface technical requirements of the specialized modules for LED road/tunnel lighting via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/Z 26214-2010 Glare evaluation system for use within outdoor sports and area lighting (USD) via email in 1-3 business day VALID
GB/T 7249-2002 Maximum lamp outlines for incandescent lamps via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
ZB K 70008.10-1989 via email in ABOLISHED please email coc@codeofchina.com for quotation
ZB K 70008.9-1989 via email in ABOLISHED please email coc@codeofchina.com for quotation
GB 6859.1-1986 (USD) via email in 1-3 business day ABOLISHED
GB/T 28197-2011 Methods for characterising tristimulus colorimeters for measuring the colour of light (USD) via email in 1-3 business day VALID
GB/T 28208-2011 Spectroradiometry of pulsed optical radiation sources (USD) via email in 1-3 business day VALID
GB/T 33720-2017 Accelerated test method of luminous flux depreciation for LED lighting products (USD) via email in 1-3 business day VALID
GB/T 7249-1987 Maximum lamp outlines for general lighting lamps (USD) via email in 1-3 business day ABOLISHED
QB/T 3734-1999 Designation of the types of filament (USD) via email in 1-3 business day ABOLISHED
GB/T 20147-2006 CIE standard colorimetric observers via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 20145-2006 Photobiological safety of lamps and lamp systems via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/Z 26213-2010 Calculations for interior lighting basic method (USD) via email in 1-8 business day VALID
QB/T 3738.3-1999 Method of designation for type of factory and mine luminaires (USD) via email in 1 business day SUPERSEDED
CECS 56-1994 (USD) via email in 1-3 business day VALID
GB/T 14218-2018 Electronic lighting control equipment performance parameters and measurement methods (USD) via email in 1-3 business day VALID
QB/T 3579.6-1999 (USD) via email in 1-3 business day VALID
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