Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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HG/T 3484-1999 Chemical Reagent - Standard of Clear Liquor, Made from Glass Dust, and Standard of Transparence 20.0 via email in 1 business day valid
GB 15346-2012 Chemical reagent—Packaging and marking 260.0 via email in 1~3 business day valid
GB/T 9735-1988 Chemical reagent-General method for the determination of heavy metals 30.0 via email in 1~3 business day abolished
GB/T 6912.1-1986 Methods for analysis of water for boiler and for cooling; The determination of nitrates and nitrites; Ultraviolet spectrophotometry for nitrates 15.0 via email in 1~3 business day abolished
GB/T 9725-2007 Chemical reagent—General rule for potentiometric titration 150.0 via email in 1~3 business day valid
GB/T 9722-1988 Chemical reagent-General rules for the gas chromatography 150.0 via email in 1~3 business day abolished
HG/T 3776-2005 Feed grade mono-dicalcium phosphate 90.0 via email in 1~3 business day valid
GB/T 616-2006 Chemical reagent - General method for the determination of boiling point 90.0 via email in 1~3 business day valid
GB 9725-1988 Chemical reagent-General rules for potentiometric titration 90.0 via email in 1~3 business day abolished
GB/T 9729-1988 Chemical reagent-General method for the determination of chloride 30.0 via email in 1~3 business day abolished
GB/T 9733-2008 Chemical reagent - General method for the determination of carbonyl compounds 90.0 via email in 1~3 business day valid
GB/T 611-2006 Chemical reagent - General method for the determination of density 90.0 via email in 1~3 business day valid
GB/T 9730-1988 Chemical reagent-General method for the determination of oxalates 30.0 via email in 1~3 business day abolished
GB/T 35507-2017 General rule for biochemical reagents 225.0 via email in 1~3 business day to be valid
GB/T 6682-2008 Water for analytical laboratory use - Specification and test methods 60.0 via email in 1 business day valid
GB/T 9739-1988 Chemical reagent-General method for the determination of iron 30.0 via email in 1~3 business day abolished
GB/T 610-2008 Chemical Reagent - General Method for the Determination of Arsenic 40.0 via email in 1 business day valid
GB/T 603-1988 Chemical reagent--Preparations of reagent solutions for use in test methods 195.0 via email in 1~3 business day abolished
HG/T 3501-2011 Chemical reagent-Determination of the effective plate number of solid support in a gas chromatography 60.0 via email in 1~3 business day valid
GB/T 9732-2007 Chemical reagent—General method for the determination of ammonium 70.0 via email in 1~3 business day valid
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