We need your consent to use the individual data so that you can see information about your interests, among other things. Click "OK" to give your consent.
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
Guide rule of test for mechanical properties of fiber-reinforced plastics at elevated and reduced temperatures
WITHDRAWN published on 26.10.1988
Selected format:Hygienic standard for rural housing
WITHDRAWN published on 8.10.1988
Selected format:Industrial sodium tripolyphosphate
WITHDRAWN published on 10.12.1988
Selected format:The measurement of whiteness for industrial sodium tripolyphosphate (including foodstuffs)
WITHDRAWN published on 10.12.1988
Selected format:The measurement of whiteness for industrial sodium tripolyphosphate
WITHDRAWN published on 15.3.2004
Selected format:Sodium tripolyphosphate for industrial use (including foodstuffs)--Determination of oxides of nitrogen content--3,4-Xylenol spectrophotometric method
WITHDRAWN published on 10.12.1988
Selected format:Sodium tripolyphosphate for industrial use (including foodstuffs)—Determination of oxides of nitrogen content-3,4-Xylenol spectrophotometric method
WITHDRAWN published on 15.3.2004
Selected format:Sodium tripolyphosphate for industrial use--Determination of I type content
WITHDRAWN published on 10.12.1988
Selected format:Sodium tripolyphosphate for industrial use-Determination of I type content
WITHDRAWN published on 5.3.2004
Selected format:Sodium tripolyphosphats for industrial use--Determination of total phosphorus pentoxide content--Quinoline phosphomolybdate gravimetric method
WITHDRAWN published on 10.12.1988
Selected format:Latest update: 2024-12-22 (Number of items: 2 217 000)
© Copyright 2024 NORMSERVIS s.r.o.