Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Position: Search valid to be valid superseded to be superseded abolished to be abolished
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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
HG/T 2354-2010 Chromatographic silica gel 120.0 via email in 1~3 business day valid
GB/T 5239-1993 Praseodynium oxide 60.0 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
YB/T 5333-2006 Methods for chemical analysis of vanadium pentoxide The oscillopolarographic method for the determination of sulphur content 45.0 via email in 1~3 business day abolished
YS/T 525-2006 Antimony trisulfide 15.0 via email in 1~3 business day superseded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
GB/T 3501-1983 Technical requirements of superfine ruthenium dioxide hydrate powder 45.0 via email in 1~3 business day superseded
YS/T 572-2007 Beryllium oxide 90.0 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/T 3637-2011 Liquid sulphur dioxide 180.0 via email in 1~3 business day valid
YS/T 568.10-2006 Hafnium oxides--Determination of manganese oxide content--Potassium periodate photometric method 15.0 via email in 1~3 business day superseded
GB/T 6523-1986 Aluminium oxide powders-Determination of effective density-Pyknometer method 60.0 via email in 1~3 business day superseded
HG/T 4202-2011 Non-pigment Titanium dioxide via email in business day valid
XB/T 208-1995 Heavy Rare Earth Oxide Enrichment via email in business day valid
GB/T 3629-1983 Tantalum and tantalum alloy sheet,strip and foil 45.0 via email in 1~3 business day superseded
GB/T 2590.11-1981 Zirconium oxide;Determination of nickel content;2,2 15.0 via email in 1~3 business day abolished
GB/T 2969-1994 Samarium oxide 60.0 via email in 1~3 business day superseded
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