Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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YS/T 441.1-2014 255.0 via email in 1~3 business day valid
YS/T 873-2013 Specification of Polishing Coating on Aluminum Alloy 210.0 via email in 1~3 business day valid
GB/T 22660.3-2008 Chemical analysis methods of lithium fluoride - Part 3: Determination of fluoride content - Distillation-thorium nitrate titration volumetric method 90.0 via email in 1~3 business day valid
GB/T 8005.2-2011 Terms of aluminium and aluminium alloys—Part 2:Chemical analysis 150.0 via email in 1~3 business day valid
GB/T 17616-1998 Unified Numbering System for Designations of Iron, Steel and Alloy 60.0 via email in 1 business day superseded
GB/T 27670-2011 Clad aluminium alloy welded tubes for heat exchangers of vehicles 180.0 via email in 1~3 business day valid
GB/T 26296-2010 Defects for anodic oxide coatings and organic polymer coatings on aluminum and its alloys 480.0 via email in 1~3 business day valid
YS/T 441.2-2014 255.0 via email in 1~3 business day valid
YS/T 441.5-2014 Management rules of nonferrous metals balance―Part 5:Gold and silver metallurgy 225.0 via email in 1~3 business day valid
GB/T 22666-2008 Lithium fluoride 110.0 via email in 1~3 business day valid
YB 731-1970 via email in business day superseded
GB/T 22660.8-2008 Chemical analysis methods of lithium fluoride - Part 8: Determination of sulphate content - Barium sulphate gravimetric method 90.0 via email in 1~3 business day valid
GB/T 340-1976 Non-ferrous metals and its alloys--Code of designation 530.0 via email in business day abolished
YS/T 876-2013 Standard Practice for Extrusion Solution Heat Treatment for Wrought Aluminium Alloys 120.0 via email in 1~3 business day valid
GB/T 22660.4-2008 Chemical analysis methods of lithium fluoride - Part 4: Determiantion of magnesium content - Flame atomic absorption spectrometric method 110.0 via email in 1~3 business day valid
GB/T 22660.6-2008 Chemical analysis methods of lithium fluoride - Part 6: Determination of silica content - Molybdenum blue photometric method 90.0 via email in 1~3 business day valid
YS/T 591-2006 Heat treatment of wrought aluminium and aluminium alloys 390.0 via email in 1~3 business day to be abolished
GB/T 22660.1-2008 Chemical analysis methods of lithium fluoride - Part 1: Preparation and storage of test samples 90.0 via email in 1~3 business day valid
YS/T 594-2006 Rhodium(Ⅲ) nitrate 150.0 via email in 1~3 business day superseded
YS/T 441.4-2014 255.0 via email in 1~3 business day valid
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