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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
Test guidelines on environmental safety assessment for chemical pesticidesPart 15: Earthworm acute toxicity test
WITHDRAWN published on 10.10.2014
Selected format:Test guidelines on environmental safety assessment for chemical pesticidesPart 16: Soil microorganism toxicity test
WITHDRAWN published on 10.10.2014
Selected format:Test guidelines on environmental safety assessment for chemical pesticidesPart 17: Trichogramma acute toxicity 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WITHDRAWN published on 10.10.2014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WITHDRAWN published on 10.10.2014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 4: Adsorption/Desorption in soils
WITHDRAWN published on 10.10.2014
Selected format:Test guidelines on environmental safety assessment for chemical pesticidesPart 5: Leaching in soil
WITHDRAWN published on 10.10.2014
Selected format:Test guidelines on environmental safety assessment for chemical pesticidesPart 7: Bioconcentration test
WITHDRAWN published on 10.10.2014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WITHDRAWN published on 10.10.2014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:Restricted substances management systems of electrical and electronic products—Requirements
WITHDRAWN published on 10.10.2014
Selected format:Assessment of lighting equipment related to human exposure to electromagnetic fields
WITHDRAWN published on 10.10.2014
Selected format:Latest update: 2026-06-10 (Number of items: 2 281 917)
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