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Methods of test for masonry units - Part 21: Determination of water absorption of clay and calcium silicate masonry units by cold water absorption
STANDARD published on 1.10.2011
Designation standards: ČSN EN 772-21
Classification mark: 722635
Catalog number: 89269
Publication date standards: 1.10.2011
SKU: NS-162791
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
Tato evropská norma určuje metodu stanovení nasákavosti pálených a vápenopískových zdicích prvků pomocí namáčení do studené vody
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