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
Liquid hydrocarbons—Dynamic measurement—proving systems for volumetric meters—Part 3:Pulse interpolation techniques
WITHDRAWN published on 2.4.1998
Selected format:Liquid hydrocarbons—Volumetric measurement by displacement meter systems other than dispensing pumps
WITHDRAWN published on 2.4.1998
Selected format:Liquid hydrocarbons—Volumetric measurement by turbine meter system
WITHDRAWN published on 2.4.1998
Selected format:-
WITHDRAWN published on 1.1.1979
Selected format:Petroleum measurement systems—Calibration—Temperature corrections for use with volumetric reference measuring systems
WITHDRAWN published on 2.4.1998
Selected format:Micrographics—Require on the quality of first generation Silver—gelatin microforms
WITHDRAWN published on 27.3.1998
Selected format:Micrographics-planetary camera systems—Test target for checking performance
WITHDRAWN published on 27.3.1998
Selected format:Micrographics—Alphanumeric computer output microforms—Quality control—Part 1:Characteristics of the test slide and test data
WITHDRAWN published on 27.3.1998
Selected format:Micrographics—Alphanumeric computer output microforms—Quality control—Part 2:Method
WITHDRAWN published on 27.3.1998
Selected format:Codes for units of measure used in international trade
WITHDRAWN published on 27.3.1998
Selected format:Latest update: 2025-11-17 (Number of items: 2 243 994)
© Copyright 2025 NORMSERVIS s.r.o.