Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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HB/Z 5218.4-2004 Methods for chemical analysis of aluminium alloys-Part 4:Determination of manganese content by potassium periodate spetrophotometric method 75.0 via email in 1~3 business day valid
HB/Z 5092.1-2001 30.0 via email in 1~3 business day valid
QJ/Z 127-1984 Heat Treatment of Wrought Aluminium Alloy 285.0 via email in 1~3 business day valid
HB/Z 5108.1-1999 Analysis Method of Phosphating Solution - Determination of Free Acidity and Total Acidity Through Potentiometric Titration 30.0 via email in 1~3 business day valid
JB/T 8419-2008 Classification and code of technological materials for heat treatment 120.0 via email in 1~3 business day valid
JB/T 11232-2011 The technical requirements of accuracy-controlled gaseous nitriding 120.0 via email in 1~3 business day valid
HB/Z 5088.3-1999 Analysis Method for Nickel Plating Solution Determination of Sodium Chloride Content Through Potentiometric Titration 30.0 via email in 1~3 business day valid
GB/T 17459-1998 Ductile iron pipes--Bitumen coating 75.0 via email in 1~3 business day valid
SY/T 0419-1997 710.0 via email in business day abolished
GB/T 31565-2015 Vitreous ang porcelain enamels―Determination of the edge covering on enamelled steel plate to be used in heat exchangers 150.0 via email in 1~3 business day valid
GB/T 9799-2011 Metallic and other inorganic coatings—Electroplated coatings of zinc with supplementary treatments on iron or steel 100.0 via email in 1 business day valid
HB/Z 5087.6-2004 Methods for analysis of acid plating copper solutions part 6:Determination of arsenic content by spectrophotometric method 90.0 via email in 1~3 business day valid
SJ 1283-1977 Test methods for corrosion of metallic coatings and chemically treated layers 120.0 via email in 1~3 business day valid
JB/T 8420-2008 Microstructure grading of hat die steel 300.0 via email in 1~3 business day valid
HB/Z 5084.6-2000 Analysis Method for Cyaniding Electro-galvanizing Solution - Determination of Copper Content with Atomic Absorption Spectrometry Method 30.0 via email in 1~3 business day valid
QJ 3185-2003 Specification for aluminium allloys ZL205A and ZL114A castings for space 150.0 via email in 1~3 business day valid
GB/T 9450-2005 Steels—Determination and verification of the depth of carburized and hardened cases 80.0 via email in 1~3 business day valid
GB/T 18838.4-2008 Preparation of steel substrates before application of paints and related products - Specifications for metallic blast-cleaning abrasives - Part 4: Low-carbon cast-steel shot 100.0 via email in 1~3 business day valid
JG/T 3045.1-1998 Specification of franklinism powder spraying coating for doors and saches of profiled aluminium alloy 40.0 via email in 1 business day abolished
QJ 1181.6A-1995 Heat Treatment for Magnetically Soft Alloy - Heat Treatment for Constant Permeability Alloy 45.0 via email in 1~3 business day valid
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