Nero
| Guruh | Beton |
| Qalinligi | 3.5 / 5.6 |
| Hajmi | 1000*3000 |
| Rangi | Sovuq / To’q |
| Uslubi | Modern |
| Ishlab chiqaruvchi mamlakat | Rossiya |
| Norma-usul | |
|---|---|
| DIN 51130 | R9 |
| DIN 51097 | A |
| ANSI A137.1 (DCOF) | ≥ 0,42* |
| ASTM C-1028 | so'rov bo'yicha |
| Pendulum | Norma-usul |
|---|---|
| Ispaniya testi | UNE-ENV 12633:2003 |
| Angliya testi | BS 7976-2:2002 PENDULUM TESTERS |
| Avstraliya testi | AS/NZS 4586 |
