GB - Chinese national standards

General specifications for walk-through metal detector

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Security alarm equipments—Environmental adaptability requirements and test methods

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Application of connectors for broadcastand similar sound system

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Medical electron accelerators—Functional performance characteristics and test methods

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Requirements and methods of reliability test for ultrasonic diagnostic equipment

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Global maritime distress and safety system--Performance requirements for digital selective calling (DSC) equipment

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Global maritime distress and safety system—Performance and test requirements for marine search and rescue radar transponder

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Classification for reserves of groundwater resources

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Quality assurance for packaging used in transport of radioactive material

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Analytical method for the radioactive iron in water

Available languages: English, Chinese

Available design: electronic design (pdf), Print design