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Standards GB - Chinese national standards - Page 858
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 17980.43-2026
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Pesticide—Guidelines for the field efficacy trials—Part 43Herbicides against weeds in leafy vegetables
Standard published on 27.2.2026
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GB/T 17980.44-2000
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Pesticide--Guidelines for the field efficacy trials(I)--Herbicides against weeds in orchards
Standard published on 1.2.2000
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GB/T 17980.44-2026
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Pesticide—Guidelines for the field efficacy trials—Part 44Herbicides against weeds in orchards
Standard published on 27.2.2026
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GB/T 17980.45-2000
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Pesticide--Guidelines for the field efficacy trials(I)--Herbicides against weeds in rapes
Standard published on 1.2.2000
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GB/T 17980.45-2026
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Pesticide—Guidelines for the field efficacy trials—Part 45: Herbicides against weeds in rapeseed
Standard published on 27.2.2026
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GB/T 17980.46-2000
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Pesticide--Guidelines for the field efficacy trials(I)--Herbicides against weeds in outdoorfruit vegetables
Standard published on 1.2.2000
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GB/T 17980.46-2026
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Pesticide—Guidelines for the field efficacy trials—Part 46Herbicides against weeds in outdoor fruit vegetables
Standard published on 27.2.2026
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GB/T 17980.47-2000
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Pesticide--Guidelines for the field efficacy trials(I)--Herbicides against weeds in root vegetables
Standard published on 1.2.2000
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GB/T 17980.47-2026
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Pesticide—Guidelines for the field efficacy trials—Part 47Herbicides against weeds in root vegetables
Standard published on 27.2.2026
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GB/T 17980.48-2000
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Pesticide--Guidelines for the field efficacy trials(I)--Herbicides against weeds in forest
Standard published on 1.2.2000
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