UNE EN 772-2:1999現行
Methods Of Test For Masonry Units - Part 2: Determination Of Percentage Area Of Voids In Aggregate Concrete Masonry Units (by Paper Indentation)
出版：Asociacion Espanola de Normalizacion
專家解讀視頻
Defines a procedure for determination of the percentage area of voids in masonry units.
NBN EN 772-2:1998 - Identical
UNI EN 772-2:2007 - Identical
NF EN 772-2:1999 - Identical
ONORM EN 772-2:2005 - Identical
SN EN 772-2:1998 - Identical
NEN EN 772-2:1998 - Identical
BS EN 772-2:1998 - Identical
DIN EN 772-2 (2005-05) - Identical
I.S. EN 772-2:1999 - Identical
NS EN 772-2:1998 - Identical
SS EN 772-2:1999 - Identical
