GB - Chinese national standards

Performance requirements of audiovisual terminals--Video code for audiovisual services at P×64kbit/s

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

The door gasket for freight container

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Dosimetry for nuclear criticality accidents

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Regulations for radiation and environment protection in uranium exploration

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Leakage test methods for sealed sources

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Information technology—Security techniques—Digital signature schemes giving message recovery—Part 3Discrete logarithm based mechanisms

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Information technology—Security techniques—Message authentication codes—Part 1: Mechanisms using a block cipher

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Cybersecurity technology—Message authentication codes (MACs)—Part 2: Mechanisms using a dedicated hash-function

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Information technology—Security techniques—Message authentication codes (MACs)—Part 3: Mechanisms using a universal hash-function

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Food blenders

Available languages: English, Chinese

Available design: electronic design (pdf), Print design