Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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HG/T 2957.9-2004 30.0 via email in 1~3 business day valid
SN/T 0480.11-1995 Method of analysis of baryte for export—Determination of viscosity effect 45.0 via email in 1~3 business day valid
SN/T 0480.6-1995 Method of analysis of baryte for export - Determination of density 45.0 via email in 1~3 business day valid
GB/T 2460-1996 Pyrites and concentrate - Methods for sampling and preparation sample 45.0 via email in 1~3 business day valid
HG/T 2956.7-2001 Ascharite ores - Determination of acid insoluble matter content - Gravimetric method 30.0 via email in 1~3 business day valid
GB 9018.2-1988 30.0 via email in 1~3 business day superseded
HG/T 3576-1989 Ascharite ores 30.0 via email in 1~3 business day valid
GB 1878-1980 75.0 via email in 1~3 business day valid
YS/T 387-1994 Technical conditions for Ganbian Oil 60.0 via email in 1~3 business day valid
HG 2956.1-1982 Analysis Regulation for Boron and Magnesium Ores via email in business day valid
HG/T 2956.3-2001 Ascharite ores - Determination of boric anhydride content - Volumetric method 75.0 via email in 1~3 business day valid
GB 9018.4-1988 30.0 via email in 1~3 business day superseded
GB/T 2467-2008 Pyrites and concentrate - Determination of lead content - Flame atomic absorption spectrometric and EDTA volumetric methods 60.0 via email in 1~3 business day valid
GB/T 2466-2008 Pyrites and concentrate - Determination of copper content - Flame atomic absorption spectrometric and spectrophotometric methods 60.0 via email in 1~3 business day valid
HG/T 2428-1993 Determination of Strontium Carbonate Content in Celestite Ores 90.0 via email in 1~3 business day valid
GB/T 2463.2-1996 Pyrites and concentrate-Determination of total iron content-Part 2: Titanium trichloride-Potassium dichromate volumetric method 75.0 via email in 1~3 business day abolished
GB 1877-1980 45.0 via email in 1~3 business day valid
HG/T 2957.6-2004 30.0 via email in 1~3 business day valid
GB 2465-1981 15.0 via email in 1~3 business day valid
GB/T 2469-1996 Pyrites and concentrate - Determination of carbon content - Caustic asbestos gravimetric method 90.0 via email in 1~3 business day valid
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