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
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 22403-2008 Photography - Processing chemicals - Specifications for anhydrous potassium carbonate 180.0 via email in 1~3 business day valid
GB/T 22399-2008 Photography - Processing chemicals - Specifications for Sodium hydroxide 180.0 via email in 1~3 business day valid
GB/T 20432.1-2006 Photography―Photographic-grade chemicals―Test methods―Part 1: General 105.0 via email in 1~3 business day valid
GB/T 22401-2008 Photography - Processing chemicals - Specifications for anhydrous sodium metabisulfite 180.0 via email in 1~3 business day valid
GB/T 22409-2008 Photography - Processing chemicals - Specifications for possium sulfite solution,650g/L 180.0 via email in 1~3 business day valid
GB/T 22408-2008 Photography - Processing chemicals - Specifications for anhydrous sodium sulfite 180.0 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 90.0 via email in 1~3 business day valid
GB/T 22398-2008 Photography - Processing chemicals - Specifications for potassium hydroxide 120.0 via email in 1~3 business day valid
HG/T 4007-2008 Photographic chemicals Aluminium potassium sulfate dodecahydrate 60.0 via email in 1~3 business day valid
HG/T 2335-2003 2 --[ ( 4 -- Amino -- 3 -- methylphenyl ) ethylamino ] -- ethanol sulfate ( CD -4 ) 105.0 via email in 1~3 business day valid
GB/T 22402-2008 Photography - Processing chemicals - Specifications for anhydrous sodium thiosulfate and sodium thiosulfate pentahydrate 120.0 via email in 1~3 business day valid
GB/T 22397-2008 Photography - Processing chemicals - Specifications for ammonium thiocyanate 120.0 via email in 1~3 business day valid
GB/T 24793-2009 Photography—Processing wastes—Determination of silver content 300.0 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
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