Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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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
GB/T 20432.11-2007 Photography—Photographic-grade chemicals—Test methods—Part 11:Determination of specific gravity 60.0 via email in 1~3 business day valid
HG/T 2257-2011 Photographic chemicals-—Determination of volatile matter in color couples 130.0 via email in business day valid
GB/T 27598-2011 Photographic chemicals - Measurement methods of the trace elements in the inorganic compounds - Inductively coupled plasma atomic emission spectrometry(ICP-AES) 150.0 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 24793-2009 Photography—Processing wastes—Determination of silver content 285.0 via email in 1~3 business day valid
HG/T 3016-1999 Photography -- Processing chemicals -- Specifications for p-methylaminophenol sulfate 150.0 via email in 1~3 business day valid
GB/T 20432.5-2007 Photography—Photographic-grade chemicals—Test methods—Part 5:Determination of heavy metals and iron content 85.0 via email in 1~3 business day valid
GB/T 20432.13-2007 Photography—Photographic-grade chemicals—Test mehtods—Part 13:Determination of pH 85.0 via email in 1~3 business day valid
GB/T 22409-2008 Photography - Processing chemicals - Specifications for possium sulfite solution,650g/L 150.0 via email in 1~3 business day valid
HG/T 3011-1999 The Safety Code for Hot Work in Workplace 75.0 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 22404-2008 Photography - Processing chemicals - Specifications for anhydrous sodium carbonate and sodium carbonate monohydrate 150.0 via email in 1~3 business day valid
GB/T 22407-2008 Photography - Processing chemicals - Specifications for sodium tetraborate decahydrate 105.0 via email in 1~3 business day valid
GB/T 20432.3-2008 Photography - Photographic-grade chemicals - Test methods - Part 3: Determination of matter in ammonium hydroxide solution 105.0 via email in 1~3 business day valid
GB/T 22401-2008 Photography - Processing chemicals - Specifications for anhydrous sodium metabisulfite 150.0 via email in 1~3 business day valid
HG/T 2336-1992 180.0 via email in 1~3 business day abolished
HG/T 2256-2011 Photographic chemicals —Determination of ash in color couplers 110.0 via email in 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
GB/T 20433-2006 Photography―Processing chemicals―Specifications for ammonium thiosulfate solution 90.0 via email in 1~3 business day valid
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