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Standards GB - Chinese national standards - Page 5569
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 1153-1989
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Angle hydraulic grease nipple
WITHDRAWN published on 1.1.1989
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GB 11530-1989
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Hygienic standard for tricresyl phosphate in the air of workplace
WITHDRAWN published on 20.6.1989
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GB 11531-1989
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Hygienic standard for copper dust and fume in the air of workplace
WITHDRAWN published on 20.6.1989
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GB 11532-1989
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Hygienic standard for raffinate (50~220) in the air of workplace
WITHDRAWN published on 20.6.1989
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GB 11533-1989
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Standard logarithmic visual acuity charts
WITHDRAWN published on 27.3.1989
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GB 11534-1989
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Oil of spearmint
WITHDRAWN published on 1.1.1989
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GB 11535-1989
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Oil of patchouli
WITHDRAWN published on 1.1.1989
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GB 11536-1989
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Musk ambrette
WITHDRAWN published on 1.1.1989
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GB 11537-1989
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Musk xylol
WITHDRAWN published on 1.1.1989
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GB/T 11538-1989
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Essential oils—Analysis by gas chromatography on capillary columns—General method
WITHDRAWN published on 11.7.1989
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