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GB - Chinese national standards - Page 5834

Standards GB - Chinese national standards - Page 5834

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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Preview GB/T 1315-1977 26.2.1977
GB/T 1315-1977 WITHDRAWN

Thin-film coatings on optical parts--Classification symbols and designations

WITHDRAWN published on 26.2.1977

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Preview GB/T 13150-1991 29.8.1991
GB/T 13150-1991 WITHDRAWN

Blank detail specification for bidirectional triode thyristors, ambient or case-rated, above 100A

WITHDRAWN published on 29.8.1991

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in 3 working days
Preview GB/T 13151-1991 29.8.1991
GB/T 13151-1991 WITHDRAWN

Blank detail specification for reverse blocking triode thyristors,ambient or case-rated,above 100A

WITHDRAWN published on 29.8.1991

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in 4 working days
Preview GB/T 13152-1991 29.8.1991
GB/T 13152-1991 WITHDRAWN

Blank detail specification for reverse conducting triode thyristors, ambient or case-rated, 5A/5A and above

WITHDRAWN published on 29.8.1991

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Preview GB/T 13153-1991 29.8.1991
GB/T 13153-1991 WITHDRAWN

Blank detail specification for gate turn-off thyristors, ambient or case-rated, 5A and above

WITHDRAWN published on 29.8.1991

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Preview GB/T 13154-1991 16.9.1991
GB/T 13154-1991 WITHDRAWN

Colour motion-picture prints and slides for television—Density specifications

WITHDRAWN published on 16.9.1991

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in 2 working days
Preview GB/T 13155-1991 16.9.1991
GB/T 13155-1991 WITHDRAWN

Audio records on 70mm motion-picture release prints with magnetic stripes—Recorded characteristics

WITHDRAWN published on 16.9.1991

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in 2 working days
Preview GB/T 13156-1991 1.1.1991
GB/T 13156-1991 WITHDRAWN

Architectural acoustics treatment for cinema auditoriums--Specifications

WITHDRAWN published on 1.1.1991

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Preview GB/T 13159-1991 16.9.1991
GB/T 13159-1991 WITHDRAWN

Networking specifications for digital radio-relay systems

WITHDRAWN published on 16.9.1991

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862.80 USD


in 5 working days
Preview GB 1316-1988 1.1.1988
GB 1316-1988 WITHDRAWN

Coating for optical element--Anti-reflection coating

WITHDRAWN published on 1.1.1988

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