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GB - Chinese national standards - Page 5190

Standards GB - Chinese national standards - Page 5190

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 7385-2012 31.12.2012
GB/T 7385-2012

Non-ionic surface active agents - Polyethoxylated derivatives - Iodometric determination of oxyethylene groups

Standard published on 31.12.2012

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electronic design (pdf) (274.80 USD)


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274.80 USD


in 3 working days
Preview GB/T 7387-1999 31.8.1999
GB/T 7387-1999

Technical requirements for marine reference electrode

Standard published on 31.8.1999

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electronic design (pdf) (550.80 USD)


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550.80 USD


in 3 working days
Preview GB/T 7387-2026 31.3.2026
GB/T 7387-2026

Technical requirements for marine reference electrode
Execute Date: october 2026

Standard published on 31.3.2026

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electronic design (pdf) (562.80 USD)


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562.80 USD


in 4 working days
Preview GB/T 7388-1999 31.8.1999
GB/T 7388-1999

Technical requirements for marine auxiliary anode

Standard published on 31.8.1999

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electronic design (pdf) (802.80 USD)


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802.80 USD


in 4 working days
Preview GB/T 7388-2026 31.3.2026
GB/T 7388-2026

Technical requirements for marine auxiliary anode
Execute Date: october 2026

Standard published on 31.3.2026

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electronic design (pdf) (466.80 USD)


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466.80 USD


in 4 working days
Preview GB/T 7391-2025 2.12.2025
GB/T 7391-2025

Terminology of oceanographic research vessels

Standard published on 2.12.2025

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electronic design (pdf) (838.80 USD)


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838.80 USD


in 5 working days
Preview GB/T 7397-1995 6.4.1995
GB/T 7397-1995

Measuring methods for non-broadcast video tape recorders

Standard published on 6.4.1995

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electronic design (pdf) (838.80 USD)


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838.80 USD


in 4 working days
Preview GB/T 7397.3-1998 17.11.1998
GB/T 7397.3-1998

Measuring methods for non-broadcast video tape recorders--Part 3:Audio characteristics for FMrecording

Standard published on 17.11.1998

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electronic design (pdf) (670.80 USD)


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670.80 USD


in 3 working days
Preview GB/T 7397.5-2000 3.1.2000
GB/T 7397.5-2000

Non-broadcast video tape recorders--Methods of measurement--Part 5:High-band video tape recorders including those equipped with Y/C video connectors (PAL/NTSC)

Standard published on 3.1.2000

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electronic design (pdf) (1054.80 USD)


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1 054.80 USD


in 4 working days
Preview GB/T 7399.3-1999 2.8.1999
GB/T 7399.3-1999

Helical-scan video tape cassette system using 12.65 mm magnetic tape on type S-VHS

Standard published on 2.8.1999

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electronic design (pdf) (502.80 USD)


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502.80 USD


in 3 working days

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