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Standards GB - Chinese national standards - Page 5374

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/T 7424.2-2008

Optical fibre cable generic specification - Part 2: Basic optical cable test procedures

Standard published on 31.3.2008

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electronic design (pdf) (1378.80 USD)

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1 378.80 USD

in 8 working days

GB/T 7424.20-2021

Optical fibre cable generic specification—Part 20: Basic optical cable test procedures—General and definitions

Standard published on 30.4.2021

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GB/T 7424.20023-2026

Optical fibre cables—Part 200-23: Indoor cables—Detail specification for multi-fibre cables for use in MPO connector terminated cable assemblies
Execute Date: april 2027

Standard published on 28.9.2026

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electronic design (pdf) (ON REQUEST)

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GB/T 7424.20024-2026

Optical fibre cables—Part 200-24: Indoor cables—Detail specification for multiple multi-fibre unit cables for use in MPO connector terminated breakout cable assemblies
Execute Date: april 2027

Standard published on 28.9.2026

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GB/T 7424.21-2021

Optical fibre cable generic specification—Part 21Basic optical cable test procedures—Mechanical test methods

Standard published on 11.10.2021

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electronic design (pdf) (1594.80 USD)

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1 594.80 USD

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GB/T 7424.22-2021

Optical fibre cable generic specification—Part 22Basic optical cable test procedures—Environmental test methods

Standard published on 30.4.2021

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electronic design (pdf) (646.80 USD)

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646.80 USD

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GB/T 7424.2219-2026

Optical fibre cables—Part 2-219: Generic specification—Basic optical cable test procedures—Environment test methods—Method F19—Material compatibility test
Execute Date: april 2027

Standard published on 28.9.2026

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GB/T 7424.23-2021

Optical fibre cable generic specification—Part 23Basic optical cable test procedures—Cable element test methods

Standard published on 11.10.2021

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