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Standards GB - Chinese national standards - Page 854
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 17980.25-2026
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Pesticide—Guidelines for the field efficacy trials—Part 25Fungicides against apple tree eusopean canlcer
Standard published on 27.2.2026
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GB/T 17980.26-2000
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Pesticide--Guidelines for the field efficacy trials(I)--Fungicides against downy mildew of cucumber
Standard published on 1.2.2000
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GB/T 17980.26-2026
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Pesticide—Guidelines for the field efficacy trials—Part 26Fungicides against downy mildew of cucumber
Standard published on 27.2.2026
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GB/T 17980.27-2000
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Pesticide--Guidelines for the field efficacy trials(I)--Fungicides against leaf spot of vegetables
Standard published on 1.2.2000
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GB/T 17980.27-2026
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Pesticide—Guidelines for the field efficacy trials—Part 27Fungicides against leaf spot of vegetables
Standard published on 27.2.2026
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GB/T 17980.28-2000
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Pesticide--Guidelines for the field efficacy trials(I)--Fungicides against grey mould of vegetables
Standard published on 1.2.2000
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GB/T 17980.28-2026
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Pesticide—Guidelines for the field efficacy trials—Part 28Fungicides against grey mould of vegetable
Standard published on 27.2.2026
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GB/T 17980.29-2000
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Pesticide--Guidelines for the field efficacy trials(I)--Fungicides against rust of vegetables
Standard published on 1.2.2000
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GB/T 17980.29-2026
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Pesticide—Guidelines for the field efficacy trials—Part 29Fungicides against rust of vegetables
Standard published on 27.2.2026
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GB/T 17980.3-2000
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Pesticide--Guidelinesfor the field efficacy trials(I)--Insecticides against leafhopper on rice
Standard published on 1.2.2000
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