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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
General rules to safety production of woodworking shop
WITHDRAWN published on 19.6.1995
Selected format:Safety code for painting—safety for electrostatic powder spraying process
WITHDRAWN published on 19.6.1995
Selected format:The Chinese color system
WITHDRAWN published on 18.10.1995
Selected format:Methods of measuring the chromaticity of Color television
WITHDRAWN published on 19.6.1995
Selected format:Method for visual evaluation of metamerism
WITHDRAWN published on 19.6.1995
Selected format:Code for model acceptance tests of hydraulic turbines
WITHDRAWN published on 6.7.1995
Selected format:Model acceptance tests of hydraulic turbines, storage pumps and pump-turbines - Part 1: General rules
WITHDRAWN published on 30.6.2008
Selected format:Model acceptance tests of hydraulic turbines, storage pumps and pump-turbine - Part 2: Main hydraulic performance test
WITHDRAWN published on 30.6.2008
Selected format:Model acceptance tests of hydraulic turbines, storage pumps and pump-turbine - Part 3: Additional performance test
WITHDRAWN published on 30.6.2008
Selected format:Methods for measuring the glossiness of ceramic pigment
WITHDRAWN published on 6.7.1995
Selected format:Latest update: 2024-09-28 (Number of items: 2 350 600)
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