Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 22406-2008 Photography - Processing chemicals - Specifications for boric acid,granular 120.0 via email in 1~3 business day valid
HG/T 3803-2005 Photographic chemical 4-(N-Ethyl-N-2-Methanesulfonylaminoethyl)-2-Methylphenylenediamine sesquisulfate monohydrate 75.0 via email in 1~3 business day valid
GB/T 20432.12-2008 Photography - Photographic-grade chemicals - Test methods - Part 12: Determination of density 30.0 via email in 1~3 business day valid
HG/T 2261-2005 Photographic chemicals sodium di - (2 - ethyl - hexyl) succinate sulfonate 60.0 via email in 1~3 business day valid
HG/T 2256-2011 Photographic chemicals —Determination of ash in color couplers via email in business day valid
HG/T 2414-2007 Photographic chemicals The method for the determination of the color couples Reversed phase high performance liquid chromatography 105.0 via email in 1~3 business day valid
HG/T 2257-2011 Photographic chemicals-—Determination of volatile matter in color couples via email in business day valid
GB/T 20432.4-2006 Photography―Photographic-grade chemicals―Test methods―Part 4: Determination of residue after ignition 90.0 via email in 1~3 business day valid
GB/T 20432.7-2007 Photography—Photographic-grade chemicals—Test methods—Part 7:Determination alkalinity or acidity 60.0 via email in 1~3 business day valid
GB/T 20432.8-2007 Photography—Photographic-grade chemicals—Test methods—Part 8:Determination of volatile matter 90.0 via email in 1~3 business day valid
GB/T 20432.6-2008 Photography - Photographic-grade chemicals - Test methods - Part 6: Determination of halide content 60.0 via email in 1~3 business day valid
GB/T 20432.9-2007 Photography—Photographic-grade chemicals—Test methods—Part 9:Reaction to ammoniacal silver nitrate 60.0 via email in 1~3 business day valid
GB/T 24792-2009 Processing photographic wastes—Analysis of cyanides—Determination of hexacyanoferrate(Ⅱ)and hexacyanoferrate(Ⅲ)by spectrometry 180.0 via email in 1~3 business day valid
GB/T 30908-2014 Photography―Processing wastes―Determination of boron 165.0 via email in 1~3 business day valid
HG/T 3016-1999 Photography -- Processing chemicals -- Specifications for p-methylaminophenol sulfate 165.0 via email in 1~3 business day valid
GB/T 22392-2008 Photography - Processing chemicals - Specifications for hydroquinone 120.0 via email in 1~3 business day valid
HG/T 2416-2007 Photographic chemicals Measurement methods of the trace-sulfur in the color couples Spectrophotometric analysis methods of molecular absorbs 60.0 via email in 1~3 business day valid
GB/T 20432.2-2007 Photography—Photographic-grade chemicals—Test methods—Part 2:Determination of matter insoluble in water 60.0 via email in 1~3 business day valid
HG/T 2415-2007 Photographic chemicals Measurement methods of the trace - Metals in the color couples Flame photometry of the atomic absorbs 60.0 via email in 1~3 business day valid
HG/T 2417-1993 Photographic Chemicals - 4-(N,N-Diethyl)-2-Methyl Phenylenediamine Hydrochloride (Cadmium-2) 90.0 via email in 1~3 business day valid
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