GB - Chinese national standards

Specification for comprehensive exploration and evaluation of mineral resources

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

High-voltage alternating-current automatic circuit reclosers for rated voltages from 12 kV up to and including 40.5 kV

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Explosive atmospheres—Explosion prevention and protection—Part 1 Basic concepts and methodology

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Explosive atmospheres—Explosion prevention and protection—Part 2 Basic concepts and methodology for mining

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Non-electrical equipment for potentially explosive atmospheres - Part 2: Protection by flow restricting enclosure“fr”

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Non-electrical equipment for use in potentially explosive atmospheres - Part 3: Protection by flameproof enclosure“d”

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Perimeter protection high-voltage grid device

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

188W-188Re chromatographic generator

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Copper sheets and bars for electrical conduction purpose

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Specification for three-phase constant torque asynchronous motor for cargo winches in ships

Available languages: English, Chinese

Available design: electronic design (pdf), Print design