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GB - Chinese national standards - Page 523

Standards GB - Chinese national standards - Page 523

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 15512-2009 8.4.2009
GB/T 15512-2009

Technical guides for evaluating the saving of iron and steel product in enterprise

Standard published on 8.4.2009

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electronic design (pdf) (250.80 USD)


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250.80 USD


in 3 working days
Preview GB/T 15514-2021 11.10.2021
GB/T 15514-2021

Codes for ports and other locations of the People""s Republic of China

Standard published on 11.10.2021

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electronic design (pdf) (1882.80 USD)


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1 882.80 USD


in 11 working days
Preview GB/T 15515-2008 7.10.2008
GB/T 15515-2008

Specifications of optical power meter

Standard published on 7.10.2008

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electronic design (pdf) (250.80 USD)


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250.80 USD


in 3 working days
Preview GB/T 15516-1995 19.1.1995
GB/T 15516-1995

Air quality--Determination offormaldehyde--Acetylacetone spectrophotometric method

Standard published on 19.1.1995

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electronic design (pdf) (108.00 USD)


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108.00 USD


IN STOCK
Preview GB/T 15519-2002 16.4.2002
GB/T 15519-2002

Chemical conversion coatings--Black oxide coating on iron and steel--Specification and test methods

Standard published on 16.4.2002

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electronic design (pdf) (156.00 USD)


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156.00 USD


IN STOCK
Preview GB/T 15524-1995 6.4.1995
GB/T 15524-1995

Reliability requirements and testing methods for non-broadcast video tape recorders

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 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

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