GB - Chinese national standards

Metallic powdersexcluding powders for hardmetals—Determination of compressibility in uniaxial compression

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Alternating current switches for rated voltages of 72.5 kV and above

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Heat pipe terminology

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Testing method for heat transfer performance of heat pipes

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Life testing method for heat pipes

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Information processing--Text and office systems--Standard generalized markup language(SGML)

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Information processing--Coded representation of pictures--Part 1:Encoding principles for picture representation in a 7-bit or 8-bit environment

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Metallic powders—Determination of flow rate—Calibrated funnel methodsHall flowmeter

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

High-voltage ignition wires for road vehicles

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

High-voltage alternating-current generator circuit-breakers

Available languages: English, Chinese

Available design: electronic design (pdf), Print design