Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Standard No. Title Price(USD) Delivery Status Add to Cart
YS/T 286-1999 General cathode carbon brick for aluminum electrolysis $260.00 via email in 1~3 business day abolished
YS/T 411-1998 The measuring method of CO�2 reaction of anode carbon anode paste for aluminium electrolysis $100.00 via email in 1~3 business day superseded
YS/T 575.1-2007 Methods for chemical analysis of bauxite Part 1:Determination of aluminium oxide content EDTA titrimetric method $80.00 via email in 1~3 business day valid
YS/T 575.10-2007 Methods for chemical analysis of bauxite Part 10:Determination of manganese oxide content Flame atomic absorption spectrophotometric method $140.00 via email in 1~3 business day valid
YS/T 575.11-2007 Methods for chemical analysis of bauxite Part 11:Determination of chromium oxide content Flame atomic absorption spectrophotometric method $140.00 via email in 1~3 business day valid
YS/T 575.12-2007 Methods for chemical analysis of bauxite Part 12:Determination of vanadium pentoxide content N-benzoy-N-phenythyroxylamine photometric method $140.00 via email in 1~3 business day valid
YS/T 575.13-2007 Methods for chemical analysis of bauxite Part 13:Determination of zinc content flame Atomic absorption spectrophotometric method $140.00 via email in 1~3 business day valid
YS/T 575.14-2007 Methods for chemical analysis of bauxite Part 14:Determination the total content of rare earth oxide Tribromo-arsenazo photometric method $140.00 via email in 1~3 business day superseded
YS/T 575.15-2007 Methods for chemical analysis of bauxite Part 15:Determination of gallium oxide content Rhodamine B-extraction photometric method $140.00 via email in 1~3 business day valid
YS/T 575.16-2007 Methods for chemical analysis of bauxite Part 16:Determination of phosphorus pentoxide content Molybdenum blue spectrophotometric method $160.00 via email in 1~3 business day valid
YS/T 575.17-2007 Methods for chemical analysis of bauxite Part 17:Determination of sulfur content Direct combustion-iodometric method $80.00 via email in 1~3 business day valid
YS/T 575.18-2007 Methods for chemical analysis of bauxite Part 18:Determination of total carbon content Non-aqueous titrametric method after combustion $160.00 via email in 1~3 business day valid
YS/T 575.19-2007 Methods for chemical analysis of bauxite Part 19:Determination of the loss on ignition Gravimetric method $60.00 via email in 1~3 business day superseded
YS/T 575.2-2007 Methods for chemical analysis of bauxite Part 2:Determination of silicon dioxide content Gravimetric-molybdenum blue photometric mehtod $80.00 via email in 1~3 business day valid
YS/T 575.20-2007 Methods for chemical analysis of bauxite Part 20:Preparation of pre-dried sample $114.00 via email in 1~3 business day superseded
YS/T 575.21-2007 Methods for chemical analysis of bauxite Part 21:Determination of organic carbon content titrimetric method $140.00 via email in 1~3 business day superseded
YS/T 575.22-2007 Methods for chemical analysis of bauxite Part 22:Determination of hydroscopic moisture on gravimetric method $134.00 via email in 1~3 business day superseded
YS/T 575.3-2007 Methods for chemical analysis of bauxite Part 3:Determination of silicon dioxide content molybdenum blue photometric mehtod $90.00 via email in 1~3 business day valid
YS/T 575.4-2007 Methods for chemical analysis of bauxite Part 4:Determination of iron oxide content Dichromate titrimetric method $80.00 via email in 1~3 business day valid
YS/T 575.5-2007 Methods for chemical analysis of bauxite Part 5:Determination of iron oxide content-Orthophenanthroline photometric method $90.00 via email in 1~3 business day valid
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