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GB - Chinese national standards - Page 7520

Standards GB - Chinese national standards - Page 7520

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 3478.6-1995 12.7.1995
GB/T 3478.6-1995 WITHDRAWN

Straight cylindrical involute splines 30° pressure angle—M and W values

WITHDRAWN published on 12.7.1995

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Preview GB/T 3478.7-1995 12.7.1995
GB/T 3478.7-1995 WITHDRAWN

Straight cylindrical involute splines 37.5° pressure angle—M and W values

WITHDRAWN published on 12.7.1995

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Preview GB/T 3478.8-1995 12.7.1995
GB/T 3478.8-1995 WITHDRAWN

Straight cylindrical involute splines 45° pressure angle—M and W values

WITHDRAWN published on 12.7.1995

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Preview GB/T 3478.9-1995 12.7.1995
GB/T 3478.9-1995 WITHDRAWN

Straight cylindrical involute splines—Measuring pin

WITHDRAWN published on 12.7.1995

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248.80 USD


in 2 working days
Preview GB 3479-1983 1.1.1983
GB 3479-1983 WITHDRAWN

Principle of classifying structure of bonded abrasive products

WITHDRAWN published on 1.1.1983

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248.80 USD


in 2 working days
Preview GB/T 348-1964 5.9.1964
GB/T 348-1964 WITHDRAWN

Barbed steel wires

WITHDRAWN published on 5.9.1964

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Preview GB 3480-1983 1.1.1983
GB 3480-1983 WITHDRAWN

Methods for the calculation of load capacity of involute cylindrical gears

WITHDRAWN published on 1.1.1983

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Preview GB/T 3480-1997 30.12.1997
GB/T 3480-1997 WITHDRAWN

Methods for the calculation of load capacity of involute cylindrical gears

WITHDRAWN published on 30.12.1997

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4 198.80 USD


in 13 working days
Preview GB/T 3480.5-2008 4.12.2008
GB/T 3480.5-2008 WITHDRAWN

Calculation of load capacity of spur and helical gears—Part 5:Strength and quality of materials

WITHDRAWN published on 4.12.2008

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Preview GB/T 34805-2017 1.11.2017
GB/T 34805-2017 WITHDRAWN

Comprehensive utilization of agricultural production waste—General requirement

WITHDRAWN published on 1.11.2017

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in 3 working days

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