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GB - Chinese national standards - Page 6421

Standards GB - Chinese national standards - Page 6421

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 16780-1997 6.5.1997
GB/T 16780-1997 WITHDRAWN

Energy consumption grading of cement plant

WITHDRAWN published on 6.5.1997

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478.80 USD


in 3 working days
Preview GB 16780-2007 3.12.2007
GB 16780-2007 WITHDRAWN

The norm of energy consumption per unit product of cement

WITHDRAWN published on 3.12.2007

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622.80 USD


in 4 working days
Preview GB 16780-2012 31.12.2012
GB 16780-2012 WITHDRAWN

The norm of energy consumption per unit products of cement

WITHDRAWN published on 31.12.2012

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electronic design (pdf) (258.00 USD)


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258.00 USD


IN STOCK
Preview GB/T 16781.1-1997 8.5.1997
GB/T 16781.1-1997 WITHDRAWN

Natural gas—Determination of mercury—Atomic absorption spectrometry

WITHDRAWN published on 8.5.1997

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electronic design (pdf) (670.80 USD)


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670.80 USD


in 4 working days
Preview GB/T 16781.1-2008 31.12.2008
GB/T 16781.1-2008 WITHDRAWN

Natural gas—Determination of mercury—Part 1:Sampling of mercury by chemisorption on iodine

WITHDRAWN published on 31.12.2008

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electronic design (pdf) (862.80 USD)


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862.80 USD


in 3 working days
Preview GB/T 16781.2-1997 8.5.1997
GB/T 16781.2-1997 WITHDRAWN

Natural gas—Determination of mercury—Cold atomic fluorescent spectrophotometry

WITHDRAWN published on 8.5.1997

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622.80 USD


in 4 working days
Preview GB/T 16782-1997 8.5.1997
GB/T 16782-1997 WITHDRAWN

Procedure for field testing oil-based drilling fluids

WITHDRAWN published on 8.5.1997

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electronic design (pdf) (ON REQUEST)


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ON REQUEST


Out of stock
Preview GB/T 16783-1997 8.5.1997
GB/T 16783-1997 WITHDRAWN

Procedure for field testing water-based drilling fluids

WITHDRAWN published on 8.5.1997

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ON REQUEST


Out of stock
Preview GB/T 16783.1-2006 15.12.2006
GB/T 16783.1-2006 WITHDRAWN

Petroleum and natural gas industries—Field testing of drilling fluids—Part 1:Water-based fluids

WITHDRAWN published on 15.12.2006

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ON REQUEST


Out of stock
Preview GB/T 16783.1-2014 5.12.2014
GB/T 16783.1-2014 WITHDRAWN

Petroleum and natural gas industriesField testing of drilling fluidsPart 1: Water-based fluids

WITHDRAWN published on 5.12.2014

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1 912.80 USD


in 8 working days

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