GB - Chinese national standards - Page 8651

Standards GB - Chinese national standards - Page 8651

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GB 7775-1987 WITHDRAWN

Vapour vacuum pumps--Measurement of the heating time and heating power

WITHDRAWN published on 1.1.1987

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238.80 USD


in 2 working days
GB 7776-1987 WITHDRAWN

Vapour vacuum pumps--Measurement of back-streaming rate of pump fluid

WITHDRAWN published on 1.1.1987

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286.80 USD


in 2 working days
GB/T 7776-1987 WITHDRAWN

Vapour vacuum pumps--Measurement of back-streaming rate of pump fluid

WITHDRAWN published on 23.5.1987

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ON REQUEST


Out of stock
GB/T 7777-1987 WITHDRAWN

Measurement and evaluation of mechanical vibration of reciprocating piston compressors

WITHDRAWN published on 23.5.1987

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382.80 USD


in 3 working days
GB/T 7777-2003 WITHDRAWN

Measurement and evaluation of mechanical vibration of displacement compressors

WITHDRAWN published on 29.10.2003

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430.80 USD


in 3 working days
GB/T 7778-2001 WITHDRAWN

Number designation and safety classification of refrigerants

WITHDRAWN published on 10.1.2001

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766.80 USD


in 5 working days
GB/T 7778-2008 WITHDRAWN

Number designation and safety classification of refrigerants

WITHDRAWN published on 12.11.2008

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910.80 USD


in 4 working days
GB/T 7779-1987 WITHDRAWN

The model designation of centrifuges

WITHDRAWN published on 23.5.1987

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286.80 USD


in 2 working days
GB/T 7779-2005 WITHDRAWN

The model designation of centrifuges

WITHDRAWN published on 11.7.2005

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334.80 USD


in 3 working days
GB 778-1984 WITHDRAWN

Vane wheel type water meters for cold water--Nominal diameter 15mm to 40mm

WITHDRAWN published on 1.1.1984

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958.80 USD


in 5 working days

Entries shown from 86500 to 86510 out of a total of 90590 entries.


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