General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 12704.2-2009
Scope
This part of GB/T 12704 specifies the method for determining the moisture permeability of fabrics by the evaporation method. This part includes two methods: method A straight cup method and method B inverted cup method. This part is applicable to all kinds of sheet fabrics with a thickness of less than 10mm. Among them, method B inverted cup method is only applicable to the test of waterproof and breathable fabrics.
GB/T 12704.2-2009 Referenced Document
GB/T 3820 Determination of thickness of textiles and textile products
GB/T 6529 Textiles.Standard atmospheres for conditioning and testing
GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values
GB/T 12704.2-2009 history
2009GB/T 12704.2-2009 Textiles.Test method for water-vapour transmission of fabrics.Part 2:Water method