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Position: Search valid to be valid superseded to be superseded abolished to be abolished
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HG/T 3485-2003 Chemical reagent Vanadium pentoxide 90.0 via email in 1~3 business day valid
GB/T 655-2011 Chemical Reagent - Ammonium Persulfate 40.0 via email in 1 business day valid
GB/T 1279-2008 Chemical reagent - Ammonium iron(III)sulfate dodecahydrate 150.0 via email in 1~3 business day valid
GB/T 1281-1993 Chemical reagents;Bromine 45.0 via email in 1~3 business day abolished
GB 655-1977 30.0 via email in 1~3 business day superseded
HG/T 4017-2008 Chemical reagent - Bromocresol green 60.0 via email in 1~3 business day valid
GB/T 657-2011 Chemical reagent—Hexaammonium heptamolybdate tetrahydrate 120.0 via email in 1~3 business day valid
GB/T 623-2011 Chemical reagent—Perchloric acid 170.0 via email in 1~3 business day valid
GB/T 636-2011 Chemical reagent—Sodium nitrate 180.0 via email in 1~3 business day valid
GB/T 674-1978 Chemical reagents--Powdered copper oxide 45.0 via email in 1~3 business day abolished
HG/T 4195-2011 Chemical reagent — Aluminium potassium sulfate dodecahydrate 60.0 via email in 1~3 business day valid
HG/T 4013-2008 Chemical reagent - 2, 2 - Bipyridyl 60.0 via email in 1~3 business day valid
HG/T 3467-2003 Chemical reagent Manganous nitrate,50% solution 75.0 via email in 1~3 business day valid
HG/T 2631-2005 Chemical reagent Cobalt (II) sulfate heptahydrate 75.0 via email in 1~3 business day valid
GB/T 623-1992 Chemical reagents; Perchloric acid 60.0 via email in 1~3 business day superseded
GB/T 1266-1986 Chemical reagents; Sodium chloride 180.0 via email in business day abolished
GB/T 637-2006 Chemical reagent - Sodium thiosulfate pentahydrate 120.0 via email in 1~3 business day valid
GB/T 15355-1994 Chemical reagent Nickel chloride hexahydrate 90.0 via email in 1~3 business day abolished
GB 671-1977 60.0 via email in 1~3 business day valid
GB/T 672-2006 Chemical reagent - Magnesium chloride hexahydrate 150.0 via email in 1~3 business day valid
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