Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 30449-2013 Nanoscale tin dioxide 180.0 via email in 1~3 business day valid
HG/T 4505-2013 Calcium peroxide for industrial use 120.0 via email in 1~3 business day valid
GB/T 12496.12-1990 Test method of wooden activated carbon--Acid-soluble substance 15.0 via email in 1~3 business day abolished
HG/T 2354-2010 Chromatographic silica gel 120.0 via email in 1~3 business day valid
HG/T 3941-2007 Liquid chlorine for industrial use - Determination of water content - Electrolytic method 45.0 via email in 1~3 business day valid
GB 4947-1990 Red phosphorus for industrial use 90.0 via email in 1~3 business day abolished
GB/T 1616-2014 Hydrogen peroxide for industrial use 80.0 via email in 1~2 business day valid
GB/T 3253.8-2009 Methods for chemical analysis of antimony and antimony trioxide - Determination of antimony trioxide content - Iodine titration method 90.0 via email in 1~3 business day valid
HG/T 2765.3-1996 45.0 via email in 1~3 business day superseded
SN/T 0562-1996 Determination of lead and copper contents in molybdenum oxide powder for export - Flame atomic absorption spectrometric method 60.0 via email in 1~3 business day superseded
HG/T 2775-2010 Chromium oxide for industrial use 90.0 via email in 1~3 business day valid
HG/T 4205-2011 Calcium oxide for industrial use via email in business day valid
YS/T 572-2007 Beryllium oxide 90.0 via email in 1~3 business day valid
GB 22379-2008 Sodium metal for industrial use 180.0 via email in 1~3 business day valid
GB/T 12496.5-1990 Test method of wooden activated carbon--Adsorption of phenol 15.0 via email in 1~3 business day superseded
GB/T 3253.7-2009 Methods for chemical analysis of antimony and antimony trioxide—Determination of bismuth content—Atomic fluorescence spectrometric method 120.0 via email in 1~3 business day valid
YS/T 547-2007 High-pure tantalum pentoxide 90.0 via email in 1~3 business day valid
GB 7816-1998 Yellow phosphorus for industrial use 90.0 via email in 1~3 business day valid
GB 1610-1989 105.0 via email in 1~3 business day valid
GB/T 3637-2011 Liquid sulphur dioxide 180.0 via email in 1~3 business day valid
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