GB - Chinese national standards

Determination of flash guide numbers for electronic photoflash equipment

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Types and dimensions for connectors of electronic photoflash equipment and synchro-cord

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Subdivision and numbering for the national primary scale topographic maps

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Specifications for aerophotogrammetric office operation of 1:5 000 1:10 000 topographic maps

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Metallic bonded resistance strain gauges

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Optical fibre cables for telecommunication—Part 1: General

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

The series of optical fibre cables for telecommunication. Part 2: Outdoor optical fibre cables for trunks and junctions

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Optical fibre cables for telecommunication—Part 2: Outdoor optical fibre cables for core networks

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Optical fiber cables for telecommunicationPart 3: Indoor optical fibre cables for generic cabling

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Optical fibre cables for telecommunicationPart 4: Outdoor optical fibre cables for access networks

Available languages: English, Chinese

Available design: electronic design (pdf), Print design