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Standards GB - Chinese national standards - Page 859
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 17980.48-2026
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Pesticide—Guidelines for the field efficacy trials—Part 48Herbicides against weeds in forest
Standard published on 27.2.2026
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GB/T 17980.49-2000
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Pesticide--Guidelines for the field efficacy trials(I)--Herbicides against weeds in sugarcane
Standard published on 1.2.2000
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GB/T 17980.49-2026
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Pesticide—Guidelines for the field efficacy trials—Part 49Herbicides against weeds in sugarcane
Standard published on 27.2.2026
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GB/T 17980.5-2000
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Pesticide--Guidelines forthe field efficacy trials(I)--Insecticides against cotton bollworm on cotton
Standard published on 1.2.2000
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GB/T 17980.5-2026
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Pesticide—Guidelines for the field efficacy trials—Part 5: Insecticides against cotton bollworm
Standard published on 27.2.2026
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GB/T 17980.50-2000
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Pesticide--Guidelines for the field efficacy trials(I)--Herbicides against weeds in sugarbeet
Standard published on 1.2.2000
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GB/T 17980.50-2026
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Pesticide—Guidelines for the field efficacy trials—Part 50Herbicides against weeds in sugarbeet
Standard published on 27.2.2026
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GB/T 17980.51-2000
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Pesticide--Guidelines for the field efficacy trials(I)--Herbicides against weeds in no-crop field
Standard published on 1.2.2000
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GB/T 17980.51-2026
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Pesticide—Guidelines for the field efficacy trials—Part 51Herbicides against weeds in no-crop field
Standard published on 27.2.2026
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GB/T 17980.52-2000
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Pesticide--Guidelines for the field efficacy trials(I)--Herbicides against weeds in potato
Standard published on 1.2.2000
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