CEN/TC 125
| Project No. | EN 772-4:1998 |
|---|---|
| Title | This European Standard specifies a method of determining the real density and the bulk density and the open and total porosity of natural stone masonry units. |
| Registration number (WIID) | 3735 |
| Scope | This European Standard specifies a method of determining the real density and the bulk density and the open and total porosity of natural stone masonry units. |
| Status | Izstrādē |
| ICS group | 73.020 91.100.15 |