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Standards GB - Chinese national standards - Page 860
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 17980.52-2026
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Pesticide—Guidelines for the field efficacy trials—Part 52Herbicides against weeds in potato
Standard published on 27.2.2026
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GB/T 17980.53-2000
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Pesticide--Guidelines for the field efficacy trials(I)--Herbicides against weeds in rotational field
Standard published on 1.2.2000
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GB/T 17980.53-2026
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Pesticide—Guidelines for the field efficacy trials—Part 53Herbicides against weeds in rotational field
Standard published on 27.2.2026
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GB/T 17980.54-2004
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Pesticide--Guidelines for the field efficacy trials()--Part 54:Insecticides against storage pest
Standard published on 3.3.2004
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GB/T 17980.55-2004
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Pesticide--Guidelines for the field efficacy trials()--Part 55:Insecticides against tea geometrid and tea caterpillar
Standard published on 3.3.2004
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GB/T 17980.56-2004
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Pesticide--Guidelines for the field efficacy trials()--Part 56:Insecticides against tea lesser leafhopper
Standard published on 3.3.2004
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GB/T 17980.57-2004
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Pesticide--Guidelines for the field efficacy trials()--Part 57:Insecticides against pest mites on tea
Standard published on 3.3.2004
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GB/T 17980.58-2004
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Pesticide--Guidelines for the field efficacy trials()--Part 58:Insecticides against leaf-miner on citrus
Standard published on 3.3.2004
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GB/T 17980.59-2004
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Pesticide--Guidelines for the field efficacy trials()--Part 59:Insecticides against rust mite on citrus
Standard published on 3.3.2004
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GB/T 17980.6-2000
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Pesticide--Guidelines forthe field efficacy trials(I)--Insecticides against corn borerworm
Standard published on 1.2.2000
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