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
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
SJ 20893-2003 Specification for acid pickling and passivation for stainless steel 75.0 via email in 1~3 business day valid
SY/T 0419-1997 710.0 via email in business day abolished
GB/T 17850.1-2002 Preparation of steel substrates before application of paints and related products - Specifications for non-metallic blast-cleaning abrasives - General introduction and classification 90.0 via email in 1~3 business day valid
SY/T 0061-2004 Technical specification of external protective organic coating for buried steel pipeline 360.0 via email in 1~3 business day superseded
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
QB/T 2664-2004 Enameled bathtub 120.0 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 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
GB 11379-1989 Metallic coatings-Electroplated coatings of chromium for engineering purposes 135.0 via email in 1~3 business day abolished
HB/Z 5086.1-2000 30.0 via email in 1~3 business day valid
GB/T 18570.4-2001 Preparation of steel substrates before application of paints and related products--Tests for the assessment of surface cleanliness--Guidance on the estimation of the probability of condensation prior to paint application 270.0 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
HB 5058-1993 Quality Inspection for Insulated Anodic Oxide Film of Aluminium and Aluminium Alloy 75.0 via email in 1~3 business day valid
GB/T 9799-1997 Metallic coatings-Electroplated coatings of zinc on iron or steel 80.0 via email in 1~2 business day superseded
JB/T 9203-2008 Solid carburizer 180.0 via email in 1~3 business day valid
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