GB - Chinese national standards

National food safety standards -- Food additives -- Vitamin E (dl-alpha-acetate tocopherol)

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

National food safety standards -- Food additives -- Niacin

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

National food safety standards -- Food additives -- Caffeine

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

National food safety standards -- Food additives -- Taurine

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

The measurement methods of transmission performances on optical fiber cable communication systems

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Limits and measurement methods for exhaust pollutants from gasoline engines of heavy-duty vehicles (III,IV)

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Limits and measurement methods for fuel evaporative Pollutants from heavy-duty vehicles equipped with P.I engines(Trap method)

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Hand hacksaw blades

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Four-way socket wrenches

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Photography - Black-and-white continuous-tone papers - Determination of ISO speed and ISO range for printing

Available languages: English, Chinese

Available design: electronic design (pdf), Print design