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
Determination of aflatoxin B1 in animal feeding stuffs—Semi-quantitative thin layer chromatographic methods
WITHDRAWN published on 21.11.2008
Selected format:Determination of lincomycin in feed
WITHDRAWN published on 5.9.2005
Selected format:Method for determination of T-2 toxin in formula feed—Thin layer chromatography
WITHDRAWN published on 5.9.2005
Selected format:Determination of kitasamycin in feed
WITHDRAWN published on 5.9.2005
Selected format:Method for determination of deoxynivalenol in formula feed—Thin layer chromatography
WITHDRAWN published on 5.9.2005
Selected format:Determination of olaquindox in feed—High performance liquid chromatography
WITHDRAWN published on 5.9.2005
Selected format:Determination of polychlorobiphenyls (PCBs) in feed—Gas chromatography
WITHDRAWN published on 5.9.2005
Selected format:Technical parameters and measuring methods for FM broadcasting transposer--Monophonic and stereophonic
WITHDRAWN published on 19.11.1987
Selected format:Technical parameters and measuring methods for FM stereophonic broadcasting transposer with supplementary channel
WITHDRAWN published on 19.11.1987
Selected format:Technical parameters and measuring methods for FM broadcasting transposer two program
WITHDRAWN published on 19.11.1987
Selected format:Latest update: 2025-07-13 (Number of items: 2 208 181)
© Copyright 2025 NORMSERVIS s.r.o.