Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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HG/T 3532-2011 Industrial circulating cooling water—Determination of ferrous sulphide for sludge and corrosion products 170.0 via email in business day valid
GB/T 15452-2009 Industrial circulating cooling water - Determination of calcium and magnesium - EDTA titration method 90.0 via email in 1~3 business day valid
GB/T 26322-2010 Examination of nitrite bacteria in industrial circulating cooling water—MPN test 180.0 via email in 1~3 business day valid
GB/T 34331-2017 Test method of Cucumber green mottle mosaic virus by transmission electron microscopy 260.0 via email in 1~3 business day to be valid
GB/T 6040-2002 General rules for infrared analysis 180.0 via email in 1~3 business day valid
QJ/Z 169-1986 Analysis Method for Black Nickel Plating Solution 90.0 via email in 1~3 business day valid
GB/T 28892-2012 Surface chemical analysis - X-ray photoelectron spectroscopy -Description of selected instrumental performance parameters 120.0 via email in 1~3 business day valid
HG/T 2761-1996 Identification of Exposed Film 85.0 via email in 1~3 business day valid
GB/T 3723-1999 Sampling of chemical products for industrial use--Safety in sampling 110.0 via email in 1~3 business day valid
HG/T 3520-2000 Industrial circulating cooling water Determination of calcium for phosphorus-zine prefilmingtluid 45.0 via email in 1~3 business day superseded
JC/T 1021.5-2007 Methods for chemical analysis of nonmetal mineral and rock Part 5 : Methods for chemical analysis of graphite 150.0 via email in 1~3 business day valid
GB/T 28632-2012 Surface chemical analysis—Auger electron spectroscopy and X-ray photoelectron spectroscopy—Determination of lateral resolution 310.0 via email in 1~3 business day valid
GB/T 23838-2009 Determination of suspended solids of industrial circulating cooling water 180.0 via email in 1~3 business day valid
GB/T 17361-2013 Microbeam analysis—Identification of authigenic clay mineral in sedimentary rock menthod by scanning electron microscope and energy dispersive spectrometer 260.0 via email in 1~3 business day valid
GB/T 5832.1-2016 Gas analysis―Determination of moisture―Part 1:Electrolytic method 105.0 via email in 1~3 business day valid
GB/T 15454-1995 Industrial circulating cooling water-Determination of sodium, ammonium, potassium, magnesium and calcium-Ions chromatography 105.0 via email in 1~3 business day abolished
GB/T 23278.5-2009 Methods for chemical analysis of sodium stannate - Part 5: Determination of antimony content - Malachite green photometric method 110.0 via email in 1~3 business day valid
GB/T 6682-1992 Water for laboratory use; Specifications 75.0 via email in 1~3 business day abolished
GB/T 23278.7-2009 Methods for chemical analysis of sodium stannate - Part 7: Determination of alkali insoluble matter - Gravimetric analysis 90.0 via email in 1~3 business day valid
JC/T 1021.9-2007 Methods for chemical analysis of nonmetal mineral and rock Part 9 : Methods for chemical analysis of brucite 165.0 via email in 1~3 business day valid
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