GB - Chinese national standards

Non-destructive testing—Ultrasonic testing—Characterization and verification of ultrasonic thickness measuring equipment

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Vacuum gauges—Definitions and specifications for quadrupole mass spectrometers

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Packaging—Accessible design—Information and marking

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Non-destructive testing—Leak testing—Tracer gas method

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Non-destructive testing—Leak testing—Calibration of reference leaks for gases

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Gas tightness of equipment for gas welding and allied processes

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Corrosion of metals and alloys—Exfoliation corrosion testing of aluminium alloys

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Corrosion of metals and alloys—Guidelines for assessing the significances of stress corrosion cracks detected in service

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Composites and metal assemblies—Galvanic corrosion tests of carbon fibre reinforced plastics (CFRPs) related bonded or fastened structures in artificial atmospheres—Salt spray tests

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

High strength and toughness alloy structure steel bars for deep sea oil field drilling and exploiting

Available languages: English, Chinese

Available design: electronic design (pdf), Print design