GB - Chinese national standards

Non-destructive testing of welds—Radiographic testing—Part 2:X- and gamma-ray techniques with digital detectors

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Aluminum and aluminum alloy micro-multiport profiles

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

The general principles of water audit in enterprises

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Water saving enterprises—Alumina industry

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Water saving enterprises—Electrolytic aluminium industry

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Reflectance test method of reflective glass mirror for concentrated solar power system

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Hail impact test method of reflective glass mirror for concentrated solar power

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Polycrystalline silicon—Determination of trace elements—Glow discharge mass spectrometry method

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Quartz glass handle tube for optical fibre drawing

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Stirring head for desulphurization of hot metal

Available languages: English, Chinese

Available design: electronic design (pdf), Print design