GB - Chinese national standards

Graphical symbols - Safety colours and safety signs - Part 4: Colorimetric and photometric properties of safety sign materials

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Graphical symbols—Safety colours and safety signs—Part 5: Principles and requirements for the use of safety signs

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Hygienic requirements of computer usage for students

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Hygienic requirements for chlorine dioxide disinfectant generator

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Regulation of infectious diseases prevention and control in primary and secondary schools

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

General evaluation elements of professional managers

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Training specification for professional managers

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Assembled swimming pool

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Discharge standards of water pollutants for reeling industry

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Discharge standards of water pollutants for woolen textile industry

Available languages: English, Chinese

Available design: electronic design (pdf), Print design