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
GB/T 1616-2014 Hydrogen peroxide for industrial use 240.0 via email in 1~3 business day valid
YS/T 572-2007 Beryllium oxide 90.0 via email in 1~3 business day valid
GB/T 2590.11-1981 Zirconium oxide;Determination of nickel content;2,2 15.0 via email in 1~3 business day abolished
YB/T 5334-2006 Methods for chemical analysis of vanadium pentoxide The AgDDTC spectrophotometric method for the determination of arsenic content 30.0 via email in 1~3 business day abolished
WB/T 1019-2002 Caustic burned magnesia for magnesium oxychloride cement products 120.0 via email in 1~3 business day valid
GB/T 3637-1993 Liquid sulphur dioxide 120.0 via email in 1~3 business day abolished
HG/T 3258-2001 Thiourea dioxide for industrial use 105.0 via email in 1~3 business day abolished
YS/T 568.11-2006 Zirconium oxide--Determination of nickel content--2 2-furil dioxime absorption photometric method 15.0 via email in 1~3 business day abolished
GB/T 26013-2010 Tin dioxide 120.0 via email in 1~3 business day valid
GB/T 2590.1-1981 Zirconium and hafnium oxides;Determination of zirconium(hafnium)oxide contents;Mandelic acid gravimetric method 15.0 via email in 1~3 business day abolished
GB/T 6609.4-1986 Methods for chemical analysis of aluminium oxide--The orthophenanthroline photometric method for the determination of ferric oxide content 180.0 via email in business day abolished
HG/T 2521-2008 Silica Sol for industrial use 105.0 via email in 1~3 business day valid
GB/T 6052-1993 Commerial liquid carbon dioxide 60.0 via email in 1~3 business day abolished
HG/T 4201.1-2011 Stabilized zirconiaPart 1:Yttria-stabilized zirconia 315.0 via email in business day valid
GB/T 4154-1993 Lanthanum oxide 60.0 via email in 1~3 business day abolished
GB/T 2590.10-1981 Hafnium oxides;Determination of manganese oxide content;Potassium periodate photometric method 15.0 via email in 1~3 business day abolished
YS/T 548-2007 High-pure niobium pentoxide 120.0 via email in 1~3 business day valid
JC/T 876-2001 via email in business day valid
GB 3053-1993 Sphygmomanometer 60.0 via email in 1~3 business day valid
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