GB - Chinese national standards - Page 7516

Standards GB - Chinese national standards - Page 7516

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GB/T 3885.8-1983 WITHDRAWN

Methods for chemical analysis of spodumenite and lepidolite concentrates--The chromazurol S and cetyltrimethyl ammonium bromide photometric method for the determination of beryllium oxide content

WITHDRAWN published on 19.10.1983

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248.80 USD


in 2 working days
GB/T 3885.9-1983 WITHDRAWN

Methods for chemical analysis of spodumenite and lepidolite concentrates--The atomic absorption spectrophotometric method for the determination of calcium oxide and magnesium oxide contents

WITHDRAWN published on 19.10.1983

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298.80 USD


in 2 working days
GB 3886-1983 WITHDRAWN

Power thyristor converters for adjustable speed D. C. motor drives

WITHDRAWN published on 1.1.1983

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ON REQUEST


Out of stock
GB/T 3886.1-2001 WITHDRAWN

Semiconductor power convertors—Adjustable speed electric drive systems—General requirements—Part 1:Rating specifications, particularly for d.c. motor drives

WITHDRAWN published on 2.11.2001

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1 198.80 USD


in 4 working days
GB 3887-1983 WITHDRAWN

Ships mushroom ventilators

WITHDRAWN published on 1.1.1983

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498.80 USD


in 3 working days
ON REQUEST


Out of stock
GB 3889-1983 WITHDRAWN

Ship steel non-opening side scutties

WITHDRAWN published on 1.1.1983

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248.80 USD


in 2 working days
GB 3890-1983 WITHDRAWN

Ship steel non-opening rectangular windows

WITHDRAWN published on 1.1.1983

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248.80 USD


in 2 working days
GB 3891-1983 WITHDRAWN

Ship steel visor

WITHDRAWN published on 1.1.1983

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348.80 USD


in 3 working days
GB 3892-1983 WITHDRAWN

Ship steel vertical ladders

WITHDRAWN published on 1.1.1983

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448.80 USD


in 3 working days

Entries shown from 75150 to 75160 out of a total of 88173 entries.


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