GB - Chinese national standards

General resource of military and civilian—Classification and coding—Part 4: Equipment—Health services equipment

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

General resource of military and civilian—Classification and coding—Part 5Person

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

General resource of military and civilian—Classification and coding—Part 6:Facilities

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Spectacle frames—Measuring system and terminology

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Spectacle lenses—Fundamental requirements for uncut finished lenses

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Textiles—Method for determination of dimensional changes of fabrics by steam ironing

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Test method for identification of natural colored silk of silkworm(Bombyx mori)

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Gate valves of thermoplastics materials

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Spectacle frames—Requirement and method for the detection of nickel release

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Spectacle frames and sunglasses electronic catalogue and identification—Part 1:Product identification and electronic catalogue product hierarchy

Available languages: English, Chinese

Available design: electronic design (pdf), Print design