CEN/TC 125
| Projekta Nr. | EN 772-4:1998 |
|---|---|
| Nosaukums | 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. |
| Reģistrācijas numurs (WIID) | 3735 |
| Darbības sfēra | 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. |
| Statuss | Izstrādē |
| ICS grupa | 73.020 91.100.15 |
