GB - Chinese national standards

Public security—Voiceprint recognition applications—Part 1: Technical requirements for capture recognition and database construction

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Dimensions for aerospace fluid system -type (saddle-type) clamps

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Test methods for fluid systems clamps

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Aerospace—Q clamps (centre-mounted clamps) for fluid systems—Dimensions

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Aerospace—21 MPa polytetrafluoroethylene (PTFE) hose assemblies general requirments

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Specification of integrated self-service terminal for government services

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Telecom and internet services—Specification for service of online business hall of basic telecommunication service operators

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Hanging gas fire extinguishing equipment

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

General technical requirements for vasculature-on-a-chip

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Hydrogen injector for automotive hydrogen fuel engine

Available languages: English, Chinese

Available design: electronic design (pdf), Print design