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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
Test methods for mineral wool and its products
WITHDRAWN published on 12.5.2008
Selected format:General principles of test methods for mineral wool and its products
WITHDRAWN published on 17.10.1985
Selected format:Test methods for mineral wool and its products—Part1:General principles
WITHDRAWN published on 30.4.2004
Selected format:Test method for the squareness and flatness of mineral wool board
WITHDRAWN published on 17.10.1985
Selected format:Test methods for mineral wool and its products—Part 2:Squareness and trueness
WITHDRAWN published on 30.4.2004
Selected format:Test method for the dimension and bulk density of mineral wool and its board,mat and lamella board
WITHDRAWN published on 17.10.1985
Selected format:Test methods for mineral wool and its products—Part 3:Dimension and bulk density
WITHDRAWN published on 30.4.2004
Selected format:Test method for the average diameter of fibers constituting mineral wool and its products
WITHDRAWN published on 17.10.1985
Selected format:Test methods for mineral wool and its products—Part 4:Average diameter of fibers
WITHDRAWN published on 30.4.2004
Selected format:Test method for the shot content of mineral wool and its products
WITHDRAWN published on 17.10.1985
Selected format:Latest update: 2026-06-09 (Number of items: 2 281 484)
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