GB - Chinese national standards

General specification for digital motor combined protection equipment

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Electrical relays--Part 18:Dimensions for general purpose all-or-nothing relays

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Pure oxygen,high purity oxygen and ultra pure oxygen

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Course development guide for education about standardization—Pharmacy standardization

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Gauge for standard gauge railways—Part 1: rolling stock gauge

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Gauge for standard gauge railways—Part 2: Structure gauge

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Electronic gas—Nitrous oxide

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Electronic specialty gas—Ammonia

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Electronic gas—Halide gas

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Inspection of grain and oils - Bread-baking test of wheat flour - Straight dough method

Available languages: English, Chinese

Available design: electronic design (pdf), Print design