Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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YS/T 1027-2024 via email in business day to be valid
YS/T 1028.1-2015 Methods for chemical analysis of lithium iron phosphate―Part 1:Determination of total iron content―Titanium trichloride reduction potassium dichromate titration methods $105.00 via email in 1~3 business day valid
YS/T 1028.2-2015 Methods for chemical analysis of lithium iron phosphate―Part 2:Determination of lithium content―Flame photometry $105.00 via email in 1~3 business day valid
YS/T 1028.3-2015 Methods for chemical analysis of lithium iron phosphate―Part 3:Determination of phosphor content―Quinoline phosphomolybdate gravimetry $105.00 via email in 1~3 business day valid
YS/T 1028.4-2015 Methods for chemical analysis of lithium iron phosphate―Part 4:Determination of carbon content―High frequency combustion with infrared absorption method $105.00 via email in 1~3 business day valid
YS/T 1028.5-2015 Methods for chemical analysis of lithium iron phosphate―Part 5:Determination of calcium、magnesium、zinc、copper、lead、chromium、sodium、aluminium、nickel、cobalt、manganese content―Inductively coupled plasma atomic emission spectrometry $165.00 via email in 1~3 business day valid
YS/T 1029-2015 Tungsten top plate for ion source arc chamber $144.00 via email in 1~3 business day valid
YS/T 103-1992 $324.00 via email in 1~3 business day superseded
YS/T 103-2004 Energy consumption of aluminum production $270.00 via email in 1~3 business day abolished
YS/T 103-2008 Energy consumption of bauxity production $180.00 via email in 1~3 business day valid
YS/T 1030-2017 $161.00 via email in 1~3 business day valid
YS/T 1031-2015 Chemical vapor deposition furnace $165.00 via email in 1~3 business day valid
YS/T 1031-2025 via email in business day valid
YS/T 1032-2015 Inspection method of the interior defects for cathode carbon block for aluminium electrolysis $105.00 via email in 1~3 business day valid
YS/T 1033-2015 Determination of element contents in dry barrier―X-ray fluorescence spectrometric method $165.00 via email in 1~3 business day valid
YS/T 1034-2015 Technical specification for oxalate removing on alumina production process $105.00 via email in 1~3 business day valid
YS/T 1035-2015 Determination of carbon content in aluminum electrolyte―IR absorption spectrometry method $105.00 via email in 1~3 business day valid
YS/T 1036-2015 Test method of optical emission spectrometric analysis of magnesium rare earth alloys $105.00 via email in 1~3 business day valid
YS/T 1037-2015 Aluminium alloy pipe core used in the producing of aluminium and aluminium alloy foil $165.00 via email in 1~3 business day valid
YS/T 1038-2015 Wedge shaped profiles of copper and copper alloys for for engine commutator $255.00 via email in 1~3 business day valid
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