Standards GB - Chinese national standards - Page 6921

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GB/T 20405.1-2006 WITHDRAWN

Urine-absorbing aids for incontinence—Test methods for characterizing Polymer-based absorbent materials—Part 1:Determination of pH

WITHDRAWN published on 10.3.2006

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GB/T 20405.4-2006 WITHDRAWN

Urine-absorbing aids for incontinence—Test methods for characterizing Polymer-based absorbent materials—Part 4:Determination of moisture content by mass loss upon heating

WITHDRAWN published on 10.3.2006

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GB/T 20405.5-2006 WITHDRAWN

Urine-absorbing aids for incontinence—Test methods for characterizing polymer-based absorbent materials—Part 5:Gravimetric determination of free swell capacity in saline solution

WITHDRAWN published on 10.3.2006

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