Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 16474-2011 Designation system for wrought aluminium and aluminium alloy 210.0 via email in 1~3 business day valid
GB/T 16475-2008 Temper designation system for wrought aluminium and aluminium alloy 70.0 via email in 1 business day valid
GB/T 17616-1998 Unified Numbering System for Designations of Iron, Steel and Alloy 384.0 via email in 1 business day superseded
GB/T 22660.1-2008 Chemical analysis methods of lithium fluoride - Part 1: Preparation and storage of test samples 80.0 via email in 1~3 business day valid
GB/T 22660.2-2008 Chemical analysis methods of lithium fluoride - Part 2: Determination of moisture content - By gravimetric method 80.0 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 22660.4-2008 Chemical analysis methods of lithium fluoride - Part 4: Determiantion of magnesium content - Flame atomic absorption spectrometric method 100.0 via email in 1~3 business day valid
GB/T 22660.5-2008 Chemical analysis methods of lithium fluoride - Part 5: Determiantion of calcium content - Flame atomic absorption spectrometric method 90.0 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
GB/T 22660.7-2008 Chemical analysis methods of lithium fluoride - Part 7: Determination of iron content - Orthophenantholine photometric method 100.0 via email in 1~3 business day valid
GB/T 22660.8-2008 Chemical analysis methods of lithium fluoride - Part 8: Determination of sulphate content - Barium sulphate gravimetric method 80.0 via email in 1~3 business day valid
GB/T 22666-2008 Lithium fluoride 100.0 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
GB/T 26492.1-2011 Defects for wrought aluminium and aluminium alloys ingots and products—Part 1:Defects for ingots 270.0 via email in 1~3 business day valid
GB/T 26492.2-2011 Defects for wrought aluminium and aluminium alloys ingots and products—Part 2:Defects for roll-casting strips 210.0 via email in 1~3 business day valid
GB/T 26492.3-2011 Defects for wrought aluminium and aluminium alloys ingots and products—Part 3:Defects for plates,sheets and strips 420.0 via email in 1~3 business day valid
GB/T 26492.4-2011 Defects for wrought aluminium and aluminium alloys ingots and products - Part 4: Defects for foils 310.0 via email in 1~3 business day valid
GB/T 26492.5-2011 Defects for wrought aluminium and aluminium alloys ingots and products—Part 5:Defects for tubes,rods or bars,profiles,wires 310.0 via email in 1~3 business day valid
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 27675-2011 Designation system for aluminium and aluminium alloys composite sheets,strips and foils 100.0 via email in 1~3 business day valid


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