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Standards GB - Chinese national standards - Page 6876
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 18204.25-2000
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Methods for determination of ammonia in air of public places
WITHDRAWN published on 30.9.2000
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GB/T 18204.26-2000
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Methods for determination of formaldehyde in air of public places
WITHDRAWN published on 30.9.2000
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GB/T 18204.27-2000
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Method of examination of ozone in air of public places
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GB/T 18204.28-2000
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Method for determination of temperature in water of swimming place
WITHDRAWN published on 30.9.2000
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GB/T 18204.29-2000
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Method for determination of urea in water of swimming place
WITHDRAWN published on 30.9.2000
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GB/T 18204.3-2000
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Methods of microbiological examination for tea set in public places—Determination of Coliform bacteria
WITHDRAWN published on 30.9.2000
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GB/T 18204.3-2013
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Examination methods for public places—Part 3: Airborne microorganism
WITHDRAWN published on 31.12.2013
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GB/T 18204.30-2000
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Method for determination of transparenty in water of seashore swimming place
WITHDRAWN published on 30.9.2000
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GB/T 18204.4-2000
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Methods of microbiological examination for towel and bedclothes in public places—Determination of aerobic bacterial count
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GB/T 18204.4-2013
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Examination methods for public placesPart 4: Microorganism on a surface of public articles
WITHDRAWN published on 31.12.2013
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