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GB - Chinese national standards - Page 6308

Standards GB - Chinese national standards - Page 6308

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 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GB/T 16781.1-1997 WITHDRAWN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WITHDRAWN published on 8.5.1997

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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GB/T 16781.1-2008 WITHDRAWN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WITHDRAWN published on 31.12.2008

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898.80 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GB/T 16781.2-1997 WITHDRAWN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WITHDRAWN published on 8.5.1997

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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GB/T 16782-1997 WITHDRAWN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WITHDRAWN published on 8.5.1997

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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GB/T 16783-1997 WITHDRAWN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WITHDRAWN published on 8.5.1997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


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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GB/T 16783.1-2006 WITHDRAWN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WITHDRAWN published on 15.12.2006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


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Preview GB/T 16784-2008 13.11.2008
GB/T 16784-2008 WITHDRAWN

General principles for after-sale service of industrial products

WITHDRAWN published on 13.11.2008

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in 3 working days
Preview GB/T 16784.1-1997 12.5.1997
GB/T 16784.1-1997 WITHDRAWN

After-sale service of industrial products—Part 1:General principle

WITHDRAWN published on 12.5.1997

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298.80 USD


in 2 working days
Preview GB/T 16784.2-1998 25.3.1998
GB/T 16784.2-1998 WITHDRAWN

After-sale service of industrial products--Part 2:Maintain

WITHDRAWN published on 25.3.1998

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in 3 working days
Preview GB/T 16785-1997 23.5.1997
GB/T 16785-1997 WITHDRAWN

Terminology work—Harmonization of concepts and terms

WITHDRAWN published on 23.5.1997

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in 4 working days

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