GB - Chinese national standards

Woodruff keyways

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Optical systems--Determination of distortion

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Optical systems - Determination of parameters

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Veiling glare of optical systems - Methods of measurement

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Woodruff keys--Normal form

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Engineering electrostatic copiers

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Countersunk head nib bolts

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Radio frequency identification(RFID) of stationary lead acid cells and monoblocs—Tentative requirements

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Test method of electrolytic conductivity analyzers

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Spectrum standard solar cell

Available languages: English, Chinese

Available design: electronic design (pdf), Print design