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Standards GB are Chinese national standards, which are issued by China's Standardization Administration Office (SAC).
Chinese national standards are used all over China commonly labeled as GB standards. They determine the united production requirements regarding product safety and quality .
GB standards are often modified or created according to the international standards of ISO, IEC or any other international level.
Although, they are largely harmonized, GB standards may differ from international standards .
Approximately 15% of all GB standards are obligatory and they can be identified according to the prefix GB, after which the code of the standards follows:
GB – Obligatory national standards
GB/T – Optional national standards
GB/Z – National steering technical document
Electronic data interchange for administration, commerce and transport(EDIFACT)—Segment directory—Part 1:Segment directory for batch EDI
WITHDRAWN published on 18.3.1999
Selected format:Electronic data interchange for administration, commerce and transport (EDIFACT)—Segment directory—Part 2:Segment directory for interactive-EDI
WITHDRAWN published on 9.4.2001
Selected format:Electronic data interchange for administration, commerce and transport (EDIFACT)—Composite data elements directory
WITHDRAWN published on 24.7.1995
Selected format:Electronic data interchange for administration,commerce and transport(EDIFACT)—Composite data elements directory
WITHDRAWN published on 18.6.2008
Selected format:Electronic data interchange for administration, commerce and transport (EDIFACT)-Composite data element directory—Part 1:Composite data element directory for Batch EDI
WITHDRAWN published on 18.3.1999
Selected format:Electronic data interchange for administration, commerce and transport (EDIFACT)—Composite data element directory—Part 2:Composite data element directory for Interactive EDI
WITHDRAWN published on 9.4.2001
Selected format:Thickness gauges utilizing ionizing radiation
WITHDRAWN published on 24.7.1995
Selected format:Generic specification for calibrator of digital multimeter
WITHDRAWN published on 24.7.1995
Selected format:Specification for optical densitometric measurements of printed maps
WITHDRAWN published on 24.7.1995
Selected format:Programme source used in subjective assessment for television broadcast receivers
WITHDRAWN published on 24.7.1995
Selected format:Latest update: 2024-09-28 (Number of items: 2 350 600)
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