Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 10574.2-2003 Methods for chemical analysis of Tin-lead solders-Determination of antimony content 150.0 via email in 1~3 business day valid
GB/T 17853-1999 Stainless steel flux cored wires 300.0 via email in 1~3 business day valid
GB/T 10574.12-1989 Tin-lead solders-Determination of cadmium content-Catalytic oscillopolarographic method 30.0 via email in 1~3 business day abolished
GB/T 25777-2010 Preparation methods of deposited metal specimens for chemical analysis 120.0 via email in 1~3 business day valid
GB 15578-1995 Safety requirements for resistance welding machine 105.0 via email in 1~3 business day abolished
JB/T 10045.5-1999 Thermal cutting - Model of surface quality for gas cutting 30.0 via email in 1~3 business day valid
GB/T 10574.1-1989 Tin-lead solders-Determination of tin content-Potassium iodate titrimetric method 45.0 via email in 1~3 business day abolished
GB 985-1988 Basic forms and sizes of weld grooves for gas welding manual arc welding and gas-shielded arc welding 225.0 via email in 1~3 business day abolished
NY/T 1908-2010 Agricultural Machinery Welder 180.0 via email in 1~3 business day valid
QJ 3072-1998 Process Specification for Repair Welding for Aluminum Alloy Castings 120.0 via email in 1~3 business day valid
JB/T 10045.1-1999 Thermal cutting - Methods and classification 120.0 via email in 1~3 business day valid
JB/T 3168.1-1999 alloy powder for welding - Technical condition 60.0 via email in 1~3 business day valid
GB/T 26956-2011 Destructive tests on welds in metallic materials - Etchants for macroscopic and microscopic examination 300.0 via email in 1~3 business day valid
GB/T 11345-2013 Non-destructive testing of welds—Ultrasonic testing—Techniques,testing levels,and assessment 220.0 via email in 1 business day valid
GB/T 15829-2008 Soft soldering flux - Classification and requirements 180.0 via email in 1~3 business day valid
JB/T 10498-2005 Step switches used in wilding machines 195.0 via email in 1~3 business day valid
GB/T 16957-2012 Clad teel plates—Mechanical technical tests on welded joints 180.0 via email in 1~3 business day valid
GB/T 15169-2003 Qualification test of welders - Fusion welding for steels 180.0 via email in 1~2 business day valid
DL/T 752-2010 The code of the welding on dissimilar steel for power plant 100.0 via email in 1 business day valid
JG/T 5063-1995 Electro slag pressure welding machine for reingforcing steel bar 90.0 via email in 1~3 business day valid
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