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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
Hemp fibre—Part 2:Raw white hemp sliver
WITHDRAWN published on 24.7.2000
Selected format:Hemp fibre—Part 3:Raw white hemp noil
WITHDRAWN published on 24.7.2000
Selected format:Test method for hemp fibre—Part 1:Test method for oil content in hemp fibre
WITHDRAWN published on 24.7.2000
Selected format:Test method for hemp fibre—Part 2:Test method for residual gum content in hemp fibre
WITHDRAWN published on 24.7.2000
Selected format:Test method for hemp fibre—Part 3:Test method for length of hemp fibre
WITHDRAWN published on 24.7.2000
Selected format:Test method for hemp fibre—Part 4:Test method for fineness of hemp fibre
WITHDRAWN published on 24.7.2000
Selected format:Test method for hemp fibre—Part 5:Test method for breaking strength of hemp fibre
WITHDRAWN published on 24.7.2000
Selected format:Test method for hemp fibre—Part 6:Test method for defect in hemp fibre
WITHDRAWN published on 24.7.2000
Selected format:Testing method of the compaction performance of rollers and compactors
WITHDRAWN published on 24.7.2000
Selected format:Centrifugal, mixed flow and axial pumps—Code for hydraulic performance tests—Precision class
WITHDRAWN published on 24.7.2000
Selected format:Latest update: 2025-12-29 (Number of items: 2 253 390)
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