Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Position: Search valid to be valid superseded to be superseded abolished to be abolished
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GB 1256-1990 Working chemical-Arsenic trioxide 75.0 via email in 1~3 business day abolished
GB 6853-1986 pH Basic line; Potassium dihydrogen phosphate 30.0 via email in 1~3 business day abolished
GB/T 6684-1986 Chemical reagents--Hydrogen peroxide 45.0 via email in 1~3 business day superseded
GB 12596-1990 Working chemical-Calcium carbonate 90.0 via email in 1~3 business day abolished
GB 6854-2008 pH Primary reagent—Disodium hydrogen phosphate 120.0 via email in 1~3 business day valid
GB 1261-1977 Basic chemical reagents(volumetry);Anhydrous para-amino-phenyl-sulfonic acid 370.0 via email in 1~3 business day abolished
GB 1259-2007 Working chemical—Potassium dichromate 90.0 via email in 1~3 business day valid
GB 10735-1989 Primary chemicals; Sodium carbonate 165.0 via email in 1~3 business day abolished
GB/T 6685-1986 Chemical reagents; Hydroxyl ammonium chloride 45.0 via email in 1~3 business day abolished
GB 1258-2008 Working chemical—Potassium iodate 120.0 via email in 1~3 business day valid
GB 12596-2008 Working chemical - Calcium carbonate 120.0 via email in 1~3 business day valid
GB 10733-1989 Primary chemicals; Sodium chloride 135.0 via email in 1~3 business day abolished
GB 1254-2007 Working chemical—Sodium oxalate 90.0 via email in 1~3 business day valid
GB 10736-1989 Working chemical-Potassium chloride 90.0 via email in 1~3 business day abolished
GB 12594-1990 Working chemical Potassium bromate 75.0 via email in 1~3 business day abolished
GB 12595-1990 Working chemical-Silver nitrate 90.0 via email in 1~3 business day abolished
GB 12595-2008 Working chemical—Silver nitrate 120.0 via email in 1~3 business day valid
GB 6851-1986 pH Basic line; General rules for certification 120.0 via email in 1~3 business day abolished
GB 1259-1989 Working chemicals; Potassium dichromate 45.0 via email in 1~3 business day abolished
GB 10732-1989 Primary chemicals; Potassium chloride 150.0 via email in 1~3 business day abolished
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