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Position: Search valid to be valid superseded to be superseded abolished to be abolished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 3468-2000 Chemical reagent Mercury(Ⅱ)chloride 45.0 via email in 1~3 business day valid
GB 633-1977 30.0 via email in 1~3 business day superseded
HG/T 4010-2008 Chemical reagent - Thymol blue 45.0 via email in 1~3 business day valid
GB/T 15897-1995 Chemical reagent Calcium carbonate 75.0 via email in 1~3 business day valid
GB/T 643-2008 Chemical reagent - Potassium permanganate 120.0 via email in 1~3 business day valid
GB/T 1396-1993 reagents;Ammonium sulfate 60.0 via email in 1~3 business day abolished
GB/T 669-1994 Chemical reagent-Strontium nitrate 90.0 via email in 1~3 business day valid
GB/T 1282-2013 Chemical Reagent - Phosphoric Acid 150.0 via email in 1~3 business day valid
GB/T 9853-2008 Chemical reagent - Sodium sulfate anhydrous 180.0 via email in 1~3 business day valid
GB/T 661-2011 Chemical reagent—Ammonium iron(Ⅱ) sulfate hexahydrate 180.0 via email in 1~3 business day valid
GB/T 660-2015 Chemical reagent―Ammonium thiocyanate 165.0 via email in 1~3 business day valid
GB/T 666-2011 Chemical reagent—Zinc sulfate heptahydrate 180.0 via email in 1~3 business day valid
HG/T 3469-2003 Chemical reagent Mercury (Ⅱ) oxide yellow 90.0 via email in 1~3 business day valid
GB/T 6684-2002 Chemical reagent--Hydrogen peroxide 30% 90.0 via email in 1~3 business day valid
GB/T 2306-1997 Chemical reagent Potassium hydroxide 120.0 via email in 1~3 business day abolished
GB/T 654-1999 Chemical reagent-Barium carbonate 105.0 via email in 1~3 business day superseded
HG/T 4014-2008 Chemical reagent - 8-Hydroxyquinoline 60.0 via email in 1~3 business day valid
HG/T 2679-2006 Heavy magnesium oxide for industrial use 90.0 via email in 1~3 business day valid
HG/T 3445-2003 Chemical reagent Ammonium metavanadate 105.0 via email in 1~3 business day valid
GB/T 661-1992 Chemical reagents;Ammonium ferrous sulfate 45.0 via email in 1~3 business day superseded
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