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Standards GB - Chinese national standards - Page 851
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
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GB/T 17980.143-2004
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Pesticide--Guidelines for the field efficacy trials()--Part 143:Plant growth regulator trials on grape
Standard published on 3.3.2004
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GB/T 17980.144-2004
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Pesticide--Guidelines for the field efficacy trials()--Part 144:Plant growth regulator trials on pigmentation of apple
Standard published on 3.3.2004
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GB/T 17980.145-2004
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Pesticide--Guidelines for the field efficacy trials()--Part 145:Plant growth regulator trials on bloom and furit set of fruiter
Standard published on 3.3.2004
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GB/T 17980.146-2004
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Pesticide--Guidelines for the field efficacy trials()--Part 146:Plant growth regulator trials on the figure index of apple
Standard published on 3.3.2004
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GB/T 17980.147-2004
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Pesticide--Guidelines for the field efficacy trials()--Part 147:Plant growth regulator trials on soybean
Standard published on 3.3.2004
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GB/T 17980.148-2004
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Pesticide--Guidelines for the field efficacy trials()--Part 148:Herbicides against weeds in lawn
Standard published on 3.3.2004
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GB/T 17980.149-2009
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Pesticide - Guidelines for the field efficacy trials(2) - Part 149: Insecticides against solenopsis invicta buren
Standard published on 30.9.2009
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GB/T 17980.15-2000
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Pesticide--Guidelines for the field efficacy trials(I)--Insecticides against aphids on potatosugar beet and other vegetable
Standard published on 1.2.2000
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GB/T 17980.15-2026
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Pesticide—Guidelines for the field efficacy trials—Part 15: Insecticides against aphids on potato and other crops
Standard published on 27.2.2026
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GB/T 17980.16-2000
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Pesticide--Guidelines for the field efficacy trials(I)--Insecticides against greenhouse whitefly
Standard published on 1.2.2000
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