Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
GB 10737-2007 working chemical—General rules for assay—Weight titration (potentiometric method) 270.0 via email in 1~3 business day valid
GB 15346-2012 Chemical reagent—Packaging and marking 270.0 via email in 1~3 business day valid
GB 605-1988 Chemical reagent-General method for the measurement of colour(in Hazen units) 60.0 via email in 1~3 business day superseded
GB 610.2-1988 Chemical reagent-General method for the determination of arsenic (AgDDTC) 60.0 via email in 1~3 business day superseded
GB 6851-2008 pH primary reagent - General rules for certification 210.0 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 9727-1988 Chemical reagent-General method for the determination of phosphate 20.0 via email in 1 business day abolished
GB/T 10724-1989 Chemical reagent; General rules for the flameless(gra-phite furnace) atomic absorption spectrometry 120.0 via email in 1~3 business day abolished
GB/T 10726-1989 Chemical reagent; General method for the determination of metals by solvent extraction followed by AAS 184.0 via email in 1~3 business day abolished
GB/T 10726-2007 Chemical reagent—General method for the determination of metals by solvent extraction followed by AAS 100.0 via email in 1~3 business day valid
GB/T 23942-2009 Chemical reagent—General rules for inductively coupled plasma atomic emission spectrometry 140.0 via email in 1 business day valid
GB/T 2921-1982 Chemical reagents--Classification and nomenclature of liquid stationary phase for gas chromatography 300.0 via email in 1~3 business day abolished
GB/T 30990-2014 Determination of the activity of lysozyme 100.0 via email in 1~3 business day valid
GB/T 31776-2015 Determination method of methanol content in methanol gasoline for motor vehicles 80.0 via email in 1~3 business day valid
GB/T 32131-2015 Determination of the activity of horse radish peroxidase―Colorimetric method 70.0 via email in 1~3 business day valid
GB/T 33087-2016 Ultra pure water for instrumental analysis specification and test methods 160.0 via email in 1~3 business day valid
GB/T 35496-2017 Chemical reagent―General method for the determination of nitrate 100.0 via email in 1~3 business day valid
GB/T 35507-2017 General rule for biochemical reagents 220.0 via email in 1~3 business day valid
GB/T 37885-2019 Chemical reagent—Classification 250.0 via email in 1~3 business day valid
GB/T 3914-1983 Chemical reagents;The general rules of anodic stripping voltametry 335.0 via email in 1~3 business day abolished


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