| Mirror Surface Brinell Hardness Standard Blocks | |
| Type | Dimensions |
| 150-250HBW10/3000 (Mirror Surface) | Ring Ф90mm×Ф12mm×16mm or Ф64 mm×Ф10 mm ×10 mm 0.85 kg Each, Mirror Surface |
| 150-250HBW5/750 (Mirror Surface) | |
| 150-250HBW2.5/187.5 (Mirror Surface) | |
| 75-125HBW10/1000 (Mirror Surface) | |
| 75-125 HBW5/250 (Mirror Surface) | |
| 75-125HBW2.5/62.5 (Mirror Surface) | |
| 250-350HBW10/3000 (Mirror Surface) | |
| 250-350HBW5/750 (Mirror Surface) | |
| 250-350HBW2.5/187.5 (Mirror Surface) | |