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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
Specifications of strop
WITHDRAWN published on 5.12.2014
Selected format:Pipe supports with thermoprobe
WITHDRAWN published on 5.12.2014
Selected format:Brass wires for filter
WITHDRAWN published on 1.1.1982
Selected format:Restricting excessive packaging for commodity—General rule
WITHDRAWN published on 5.12.2014
Selected format:Honeycomb fiberboard boxes
WITHDRAWN published on 5.12.2014
Selected format:Test guidelines on environmental safety assessment for chemical pesticidesPart 11: Silkworm acute toxicity test
WITHDRAWN published on 10.10.2014
Selected format:Test guidelines on environmental safety assessment for chemical pesticidesPart 12: Fish acute toxicity test
WITHDRAWN published on 10.10.2014
Selected format:Test guidelines on environmental safety assessment for chemical pesticidesPart 13: Daphnia sp. acute immobilisation test
WITHDRAWN published on 10.10.2014
Selected format:Test guidelines on environmental safety assessment for chemical pesticidesPart 2: Hydrolysis
WITHDRAWN published on 10.10.2014
Selected format:Test guidelines on environmental safety assessment for chemical pesticidesPart 8: Degradation in water-sediment systems
WITHDRAWN published on 10.10.2014
Selected format:Latest update: 2026-04-01 (Number of items: 2 270 267)
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