GB - Chinese national standards

Welding procedure qualification of girth welds of corrosion resistant alloy clad or lined steel pipeline

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Determination of fluorine content in coating powders

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

GaN on Si epitaxial wafers for HEMT power devices

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

3D virtual digital human quality index grading method

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

High dynamic rangeHDRstill images—Dual-layer format

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Information technology—3D audio technology—Media format

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Information technology—Digital retina systems—Part 1: System architecture and communication protocol

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Information technology—Digital retina systems—Part 3: End subsystem

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Information technology—Digital retina systems—Part 4: Edge subsystem

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Radiation protection instrumentation - Ambient and/or directional dose equivalent (rate) meters and/or monitors for beta, X and gamma radiation - Part 1: Portable workplace and environmental meters and monitors

Available languages: English, Chinese

Available design: electronic design (pdf), Print design