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GB - Chinese national standards - Page 536

Standards GB - Chinese national standards - Page 536

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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Publication year
Preview GB/T 15525-1995 6.4.1995
GB/T 15525-1995

Time base stability of non-broadcast video tape recorders

Standard published on 6.4.1995

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electronic design (pdf) (250.80 USD)


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250.80 USD


in 3 working days
Preview GB/T 15526-1995 6.4.1995
GB/T 15526-1995

PCM encoder/decoder system for audio recording

Standard published on 6.4.1995

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electronic design (pdf) (418.80 USD)


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418.80 USD


in 3 working days
Preview GB/T 15528-2013 31.12.2013
GB/T 15528-2013

Methods of measurement on microphones and earphones for speech communications

Standard published on 31.12.2013

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electronic design (pdf) (778.80 USD)


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778.80 USD


in 5 working days
Preview GB/T 15529-1995 6.4.1995
GB/T 15529-1995

Blank detail specification for LED numeric displays

Standard published on 6.4.1995

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electronic design (pdf) (622.80 USD)


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622.80 USD


in 4 working days
Preview GB/T 1553-2023 6.8.2023
GB/T 1553-2023

Test methods for minority carrier lifetime in bulk silicon and germanium—Photoconductivity decay method

Standard published on 6.8.2023

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electronic design (pdf) (682.80 USD)


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682.80 USD


in 5 working days
Preview GB/T 15530.1-2008 25.8.2008
GB/T 15530.1-2008

Cast copper alloy integral flanges

Standard published on 25.8.2008

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electronic design (pdf) (442.80 USD)


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442.80 USD


in 3 working days
Preview GB/T 15530.2-1995 2.4.1995
GB/T 15530.2-1995

Copper alloy welding neck flanges

Standard published on 2.4.1995

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electronic design (pdf) (166.80 USD)


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166.80 USD


in 2 working days
Preview GB/T 15530.3-1995 2.4.1995
GB/T 15530.3-1995

Copper alloy plate flanges for brazing or welding

Standard published on 2.4.1995

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electronic design (pdf) (190.80 USD)


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190.80 USD


in 2 working days
Preview GB/T 15530.4-2008 25.8.2008
GB/T 15530.4-2008

Copper alloy hubbed slip-on flanges for brazing or welding

Standard published on 25.8.2008

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electronic design (pdf) (394.80 USD)


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394.80 USD


in 3 working days
Preview GB/T 15530.5-2008 25.8.2008
GB/T 15530.5-2008

Loose piate flange in steel with a plate collar alloy for brazing and welding

Standard published on 25.8.2008

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electronic design (pdf) (274.80 USD)


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274.80 USD


in 3 working days

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