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GB - Chinese national standards - Page 8796

Standards GB - Chinese national standards - Page 8796

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 6729-1986 1.1.1986
GB 6729-1986 WITHDRAWN

Cold forming sectional steel for folding gate and sash window--Dimension, form, weight and permissible deviations

WITHDRAWN published on 1.1.1986

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334.80 USD


in 3 working days
Preview GB/T 673-1984 27.12.1984
GB/T 673-1984 WITHDRAWN

Chemical reagent—Arsenic trioxide

WITHDRAWN published on 27.12.1984

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286.80 USD


in 2 working days
Preview GB/T 6730.1-1986 19.8.1986
GB/T 6730.1-1986 WITHDRAWN

Methods for chemical analysis of iron ores—Preparation of predried test samples for chemical analysis

WITHDRAWN published on 19.8.1986

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190.80 USD


in 3 working days
Preview GB/T 6730.10-1986 19.8.1986
GB/T 6730.10-1986 WITHDRAWN

Methods for chemical analysis of iron ores The gralimetric method for the determination of silicon content

WITHDRAWN published on 19.8.1986

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238.80 USD


in 2 working days
Preview GB/T 6730.11-1986 19.8.1986
GB/T 6730.11-1986 WITHDRAWN

Methods for chemical analysis of iron ores The fluoride replacement complexometric method for the determination of aluminum content

WITHDRAWN published on 19.8.1986

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526.80 USD


in 4 working days
Preview GB/T 6730.11-2007 14.8.2007
GB/T 6730.11-2007 WITHDRAWN

Iron ores - Determination of aluminium content - EDTA titrimetric method

WITHDRAWN published on 14.8.2007

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192.00 USD


IN STOCK
Preview GB/T 6730.12-1986 19.8.1986
GB/T 6730.12-1986 WITHDRAWN

Methods for chemical analysis of iron ores The chrome azurol S photometric method for the determination of aluminum content

WITHDRAWN published on 19.8.1986

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in 2 working days
Preview GB/T 6730.13-1986 19.8.1986
GB/T 6730.13-1986 WITHDRAWN

Methods for chemical analysis of iron ores The potassium permanganate volumetric method for the determination of calcium content

WITHDRAWN published on 19.8.1986

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in 2 working days
Preview GB/T 6730.13-2007 14.8.2007
GB/T 6730.13-2007 WITHDRAWN

Iron ores - Determination of calcium and magnesium content - EGTA-CyDTA titrimetric method

WITHDRAWN published on 14.8.2007

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in 3 working days
Preview GB/T 6730.15-1986 19.8.1986
GB/T 6730.15-1986 WITHDRAWN

Methods for chemical analysis of iron ores The complexometric method for the determination of magnesium content

WITHDRAWN published on 19.8.1986

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238.80 USD


in 2 working days

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