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
Methods for chemical analysis of tinPart 4Determination of lead contentFlame atomic absorption spectrometric method
WITHDRAWN published on 17.12.2013
Selected format:Methods for chemical analysis of tin—Determination of antimony content
WITHDRAWN published on 28.8.2000
Selected format:Methods for chemical analysis of tin—Determination of arsenic content
WITHDRAWN published on 28.8.2000
Selected format:Methods for chemical analysis of tin—Determination of aluminum content
WITHDRAWN published on 28.8.2000
Selected format:Chemical analysis of tin--The PAN photometric method for determination of zinc
WITHDRAWN published on 1.1.1982
Selected format:Methods for chemical analysis of tinPart 8Determination of zinc contentFlame atomic absorption spectrometric method
WITHDRAWN published on 17.12.2013
Selected format:Methods for chemical analysis of tin—Determination of lead, copper and zinc content
WITHDRAWN published on 28.8.2000
Selected format:-
WITHDRAWN published on 1.1.1982
Selected format:Outdoor sportswear—Water resistant garment
WITHDRAWN published on 25.4.2016
Selected format:Food additive--Sodium copper chlorophyllin
WITHDRAWN published on 1.1.1982
Selected format:Latest update: 2026-01-25 (Number of items: 2 257 482)
© Copyright 2026 NORMSERVIS s.r.o.