GB - Chinese national standards

General specification for protection relay in smart substation

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Circuit-breakers incorporating residual current protection with auto-reclosing functionsCBAR)

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Specification for the quantitative evaluation of software quality

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Information security techniques—SM3 crytographic hash algorithm

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Information security technology—SM4 block cipher algorthm

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Unstructured data access interface specification

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Unstructured data expression specification

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Textiles--Terms of textile material properties and test--Part 1:Fibre and yarn

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Textiles--Terms of textile material properties and test--Part 2:Fabric

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Textiles--Terms of textile material properties and test--Part 3:General

Available languages: English, Chinese

Available design: electronic design (pdf), Print design