GB - Chinese national standards

Nanotechnology—Measurement of defect concentration of graphene—Raman spectroscopy method

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Safety requirements of automatic controls for household and similar purposes with remote operation

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

High-voltage insulation resistance meters

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Specification for magnetic materials (iron and sreel) for use in relays

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Vocabulary of graphical symbols for use on electrical equipment

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Lead-acid batteries for start-stop—Technical conditions

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Environmental parameter monitoring of electricalinstrumentation and control equipment important to safety for nuclear power plants

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Agricultural service—Specification for service of Sci-tech expert

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Liming material—Determination of neutralizing value—Titrimetric methods

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Determination of ferrite grain size for cold rolled low carbon steel sheets

Available languages: English, Chinese

Available design: electronic design (pdf), Print design