GB - Chinese national standards

Permeable sintered metal materials—Determination of average pore size of medium flow

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Particulate—Bioaerosols sampling and analysis—General principles

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Particulate—Bioaerosols sampling and analysis—General principles

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Measurement of coating thickness on flexible film substrate

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Fire alarm system for rolling stock

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Tapes and dimensions for coupling bores and their connection

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Marine cryogenic breakaway coupling

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Gas analysis—Purity analysis and the treatment of purity data

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Outdoor gas-burning appliance

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Preparation of gas mixtures—Manometric method

Available languages: English, Chinese

Available design: electronic design (pdf), Print design