
Fine and coarse aggregates for concrete - Determination of the particle mass-per-volume and water absorption - Pycnometer method
出版:International Organization for Standardization

专家解读视频
UNE 83133:1990 - Identical
UNE 83134:1990 - Identical
DIN 4226-3 (1983-04) - Similar
JIS A 1109:2006 - Equivalent
SS 13 21 24 Ed. 1 (1983) - Identical