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Standards GB - Chinese national standards - Page 8571
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
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GB 7335-1987
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Detail specification for electronic components--Fixed metallized polyethylene-terephthalate film dielectric D. C capacitors type CL21--Assessment level E
WITHDRAWN published on 1.1.1987
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GB 7336-1987
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Detail specification for electronic components--Fixed capacitors, ceramic dielectric disc feed-through type CC52
WITHDRAWN published on 1.1.1987
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GB 7337-1987
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Detail specification for electronic components--Fixed capacitors, ceramic dielectric disc feed-through type CT52
WITHDRAWN published on 1.1.1987
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GB 7338-1987
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Fixed resistors for use in electronic equipment--Part 6: Sectional specification: Fixed resistor networks with individually measurable resistors
WITHDRAWN published on 1.1.1987
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GB/T 734-1987
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Gunnybags, hessiancloth—Packaging and marking
WITHDRAWN published on 19.11.1987
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GB 7341-1987
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WITHDRAWN published on 1.1.1987
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GB/T 7341.1-1998
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Audiometers Part 1:Pure-tone audiometers
WITHDRAWN published on 8.5.1998
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GB/T 7341.3-1998
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Audiometers Part 3:Auditory test signals of short duration for audiometric and neuro-otological purposes
WITHDRAWN published on 8.5.1998
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GB/T 7342-1987
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IEC provisional reference coupler for the calibration of earphones used in audiometry
WITHDRAWN published on 28.2.1987
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GB/T 7343-1987
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the frequency range of 10 kHz to 30 MHz Methods of measurement of the suppression characteristics of passive radio inerference filters and suppression components over
WITHDRAWN published on 2.3.1987
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