GB - Chinese national standards

Leather—Tests for colour fastness—Colour fastness to rotational rubbing

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Tungsten carbide powder

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Leather—Tests for colour fastness—Colour fastness to saliva

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Timekeeping instruments—Watch external parts made of hard material—General requirements and test methods

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Thermoplastics pipes for the conveyance of fluids—Dimensions and tolerances—Part 1:Metric series

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Basic terminologies of traditional Chinese veterinary medicine

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Determination of plant growth regulators in fertilizers—Gas chromatography-mass spectrometry

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Determination of total nitrogen content for fertilizers—Dumas combustion method

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Determination of tylosin, tylvalosin and tilmicosin in feeds—Liquid chromatography-tandem mass spectrometry

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Determination of lysine, methionine and threonine in commercial amino acid products and additive premixture feeds

Available languages: English, Chinese

Available design: electronic design (pdf), Print design