Cookies
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 - Chinese national standards - Page 5743
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
Price display: excl. VAT
Displayed currency:
USD
Sort by:
GB/T 12688.5-1990
WITHDRAWN
Show all technical information.
Styrene for industrial use—Determination of content of total aldehydes—Titrimetric method
WITHDRAWN published on 30.12.1990
Selected format:Show all technical information.
GB/T 12688.5-2011
WITHDRAWN
Show all technical information.
Test method of styrene for industrial use—Part 5:Determination of content of total aldehydes—Titrimetric method
WITHDRAWN published on 12.5.2011
Selected format:Show all technical information.
GB/T 12688.6-1990
WITHDRAWN
Show all technical information.
Styrene for industrial use--Determination of trace sulfur--Oxidative micro-coulometric method
WITHDRAWN published on 30.12.1990
Selected format:Show all technical information.
GB/T 12688.7-1990
WITHDRAWN
Show all technical information.
Styrene for industrial use--Determination of content of inhibitor (P-tert-butylcatechol)--Colorimetric method
WITHDRAWN published on 1.1.1990
Selected format:Show all technical information.
GB/T 12688.8-1998
WITHDRAWN
Show all technical information.
Styrene for industrial use—Determination of content of inhibitor(p-tert-butylcatechol)—Spectrophotometric method
WITHDRAWN published on 20.10.1998
Selected format:Show all technical information.
GB/T 12689.1-1990
WITHDRAWN
Show all technical information.
Zinc and zinc alloys—Determination of aluminium content—EDTA titrimetric method
WITHDRAWN published on 30.12.1990
Selected format:Show all technical information.
GB/T 12689.1-2004
WITHDRAWN
Show all technical information.
The methods for chemical analysis of zinc and zinc alloys—The determination of aluminum content—The chromazurol S-polyethylene glycol octyl phenylether-cetylpyridine bromine spectrophotometric method and the EDTA titrimetric method
WITHDRAWN published on 30.4.2004
Selected format:Show all technical information.
GB/T 12689.10-1990
WITHDRAWN
Show all technical information.
Zinc and zinc alloys—Determination of lead content—Flame atomic absorption spectrometric method
WITHDRAWN published on 30.12.1990
Selected format:Show all technical information.
GB/T 12689.11-1990
WITHDRAWN
Show all technical information.
Zinc and zinc alloys—Determination of antimony content—Flame atomic absorption spectrometric method
WITHDRAWN published on 30.12.1990
Selected format:Show all technical information.
GB/T 12689.12-1990
WITHDRAWN
Show all technical information.
Zinc and zinc alloys—Determination of cadmium content—Flame atomic absorption spectrometric method
WITHDRAWN published on 30.12.1990
Selected format:Show all technical information.
Can we help you with something?
