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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
Pesticide--Guidelines for the field efficacy trials()--Part 101:Fungicides against pineappleal disease of sugarcane
Standard published on 3.3.2004
Selected format:Pesticide--Guidelines for the field efficacy trials()--Part 102:Fungicides against scab of citrus
Standard published on 3.3.2004
Selected format:Pesticide--Guidelines for the field efficacy trials()--Part 103:Fungicides against canker of citrus
Standard published on 3.3.2004
Selected format:Pesticide--Guidelines for the field efficacy trials()--Part 104:Fungicides against bakanal disease of rice
Standard published on 3.3.2004
Selected format:Pesticide--Guidelines for the field efficacy trials()--Part 105:Fungicides against bacterial streak of rice
Standard published on 3.3.2004
Selected format:Pesticide--Guidelines for the field efficacy trials()--Part 106:Fungicides against head smut of corn
Standard published on 3.3.2004
Selected format:Pesticide--Guidelines for the field efficacy trials()--Part 107:Fungicides against northern leaf blight and southern leaf blight spot of corn
Standard published on 3.3.2004
Selected format:Pesticide--Guidelines for the field efficacy trials()--Part 108:Fungicides against sharp eyespot of wheat
Standard published on 3.3.2004
Selected format:Pesticide--Guidelines for the field efficacy trials()--Part 109:Fungicides against take-all of wheat
Standard published on 3.3.2004
Selected format:Pesticide--Guidelines for the field efficacy trials(I)--Acaricides against spidermites on citrus
Standard published on 1.2.2000
Selected format:Latest update: 2026-09-09 (Number of items: 2 300 143)
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