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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
Pesticide--Guidelines for the field efficacy trials()--Part 69:Insecticides againstsnail and slug on non-irrigated land
Standard published on 3.3.2004
Selected format:Pesticide--Guidelines for the field efficacy trials(I)--Acaricides against spidermite on apple
Standard published on 1.2.2000
Selected format:Pesticide—Guidelines for the field efficacy trials—Part 7: Acaricides against spider mites on apple
Standard published on 27.2.2026
Selected format:Pesticide--Guidelines for the field efficacy trials()--Part 70:Insecticides against pine moth
Standard published on 3.3.2004
Selected format:Pesticide--Guidelines for the field efficacy trials()--Part 71:Insecticides against soybean pod borer
Standard published on 3.3.2004
Selected format:Pesticide--Guidelines for the field efficacy trials()--Part 72:Insecticides against soil insect on non-irrigated land
Standard published on 3.3.2004
Selected format:Pesticide--Guidelines for the field efficacy trials()--Part 73:Insecticides against pink bollworm on cotton
Standard published on 3.3.2004
Selected format:Pesticide--Guidelines for the field efficacy trials()--Part 74:Insecticides against red spider on cotton
Standard published on 3.3.2004
Selected format:Pesticide--Guidelines for the field efficacy trials()--Part 75:Insecticides against cotton aphid
Standard published on 3.3.2004
Selected format:Pesticide--Guidelines for the field efficacy trials()--Part 76:Insecticides against stem gall midge on rice
Standard published on 3.3.2004
Selected format:Latest update: 2026-09-09 (Number of items: 2 300 143)
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