GB - Chinese national standards

Test method for thermogravimetry(TG) of friction materials

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Provision of permissible errors for measurement of polished diamond mass

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Microscopic method of ink stone identification

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Determination of rare earth in ink-stone by inductively coupled plasma mass spectrometry

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Guideline for energy system optimization of iron and steel production process

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

General rules for energy system performance evaluation

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Minimum allowable values of water efficiency and water efficiency grades for squatting pans

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Minimum allowable values of water efficiency and water efficiency grades for squatting pans

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Compressed hydrogen surface vehicle refueling connection devices

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Liquid hydrogen land vehicle fuelling system interface

Available languages: English, Chinese

Available design: electronic design (pdf), Print design