Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB 3531-2008 Low alloy steel plates for low temperature pressure vessels $384.00 immediately abolished
GB 3531-2008/XG1-2012 Low alloy steel plates for low temperature pressure vessels, includes Amendment 1 $60.00 immediately superseded
GB 3531-2014 Steel plates for low temperature pressure vessels $80.00 immediately valid
GB 3618-1989 Wrought aluminium and aluminium alloy; Patterned sheet $150.00 via email in 1~3 business day abolished
GB 3653.2-1983 Methods for chemical analysis of ferroboron;The gasometric method for the determination of carbon content $60.00 via email in 1~3 business day valid
GB 3653.5-1983 Methods for chemical analysis of ferroboron;The chromatographic separation-barium sulfate gravimetric method for the determination of sulfur content $60.00 via email in 1~3 business day valid
GB 3653.6-1988 Methods for chemical analysis of ferroboron-The reduced molybdoantimonylphosphoric acid photometric method for the determination of phosphorus content $60.00 via email in 1~3 business day valid
GB 3654.1-1983 Methods for chemical analysis of ferroniobium;The paper chromatographic gravimetric method for the determination of niobium and tantalum content $30.00 via email in 1~3 business day valid
GB 3654.10-1983 Methods for chemical analysis of ferroniobium;The EDTA volumetric method for the determination of aluminum content $60.00 via email in 1~3 business day superseded
GB 3654.3-1983 Methods for chemical analysis of ferroniobium;The gravimetric method for the determination of silicon content $30.00 via email in 1~3 business day abolished
GB 3654.4-1983 Methods for chemical analysis of ferroniobium;The combustion gravimetric method for the determination of carbon content $105.00 via email in 1~3 business day valid
GB 3654.5-1983 Methods for chemical analysis of ferroniobium;The molybdenum blue photometric method for the determination of the phosphorus content $60.00 via email in 1~3 business day valid
GB 3654.7-1983 Methods for chemical analysis of ferroniobium;The methylene blue photometric method for the determination of sulfur content $45.00 via email in 1~3 business day superseded
GB 3654.8-1983 Methods for chemical analysis of ferroniobium;The chromotropic acid photometric method for the determination of titanium content $30.00 via email in 1~3 business day abolished
GB 3654.9-1983 Methods for chemical analysis of ferroniobium;The thiocyanate photometric method for the determination of tungsten content $30.00 via email in 1~3 business day valid
GB 3657-1983 Measurement method of direct magnetic properties of soft magnetic alloys $120.00 immediately superseded
GB 3771-1983 Conversion of hardness and strength for copper alloys $480.00 via email in 1~5 business day valid
GB 3825-1983 Methods for chemical analysis of tungsten-molybdenum alloy;The EDTA volumetric method for the determination of molybdenum content $180.00 via email in business day superseded
GB 39176-2020 Rare earth products packing, marking, transport and storage $165.00 via email in 1~3 business day valid
GB 4134-1994 Gold $184.00 via email in 1~3 business day abolished
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