GB - Chinese national standards

Code for measurement of noise in industrial enterprises

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Surface chemical analysis—Glow discharge mass spectrometry—Operating procedures

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Stainless steel bars

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Stainless steel bars

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Chinese information processing--Vocabulary--Part 01:Fundamental terms

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Chinese information processing--Vocabulary--Part 02:Chinese and Chinese character

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Glossary of general terms in metal cutting

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Testing method to determine the calorific values of town gas

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Test methods of components and impurities of the manufactured gas

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Heat-resistant steel bars

Available languages: English, Chinese

Available design: electronic design (pdf), Print design