GB - Chinese national standards

Standard test methods for electrical resistivity of antistatic coating in petroleum tanks

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Technical specifications for centrifugal pumpsClass I

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Code of dust control for cement producting

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Safety technical regulation for oxygen and relative gases produced with cryogenic method

Available languages: English, Chinese

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Methods of dust character test

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

General safety technique requirements of gas burning appliances

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Switches for household and similar fixed electrical installations—Part 1: General requirements

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Switches for household and similar fixed electrical installations—Part 2-1: Particular requirements for electronic control devices

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Switches for household and similar fixed-electrical installations—Part 2-2: Particular requirements for electromagnetic remote-control switches (RCS)

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Switches for household and similar fixed-electrical installations—Part 2-3: Particular requirements for time delay switches (TDS)

Available languages: English, Chinese

Available design: electronic design (pdf), Print design