Hygrothermal performance of building materials and products - Determination of hygroscopic sorption properties (ISO/DIS 12571:2020); German and English version prEN ISO 12571:2020
German title
Wärme- und feuchtetechnisches Verhalten von Baustoffen und Bauprodukten - Bestimmung der hygroskopischen Sorptionseigenschaften (ISO/DIS 12571:2020); Deutsche und Englische Fassung prEN ISO 12571:2020
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