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Standards GB - Chinese national standards - Page 6309
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 1601-1979
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WITHDRAWN published on 1.1.1979
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GB/T 1601-1993
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Determination method of pH value for pesticides
WITHDRAWN published on 30.12.1993
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GB/T 16010-1995
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Workplace air—Determination of lead—Flame atomic absorption spectrophotometric method
WITHDRAWN published on 23.1.1996
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GB/T 16011-1995
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Workplace air—Determination of lead sulfide—Flame atomic absorption spectrophotometric method
WITHDRAWN published on 23.1.1996
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GB/T 16012-1995
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Workplace air—Determination of mercury—Flameless atomic absorption spectrophotometric method
WITHDRAWN published on 23.1.1996
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GB/T 16013-1995
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Workplace air—Determination of mercury—Dithizone spectrophotometric method
WITHDRAWN published on 23.1.1996
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GB/T 16014-1995
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Workplace air—Determination of zinc oxide—Dithizone spectrophotometric methed
WITHDRAWN published on 23.1.1996
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GB/T 16015-1995
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Workplace air—Determination of zinc oxide—Flame atomic absorption spectrophotometric method
WITHDRAWN published on 23.1.1996
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GB/T 16016-1995
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Workplace air—Determination of cadmium oxide—Flame atomic absorption spectrophotometric method
WITHDRAWN published on 23.1.1996
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GB/T 16017-1995
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Workplace air—Determination of manganese and its compounds—Phosphoric acid-potassium periodate spectrophotometric method
WITHDRAWN published on 23.1.1996
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