British EURO hardness standard test piece (with European UKAS certification calibration report)
product description
Features
product specification
video introduction
| Scale | Scale Range | Certification |
| Rockwell (HR) | A, B, C, D, E, F, G, H, K, L, M, N, P, R, S, T, W, X, Y | ISO 6508-3, ASTM E18 |
| Vickers (HV) | 0.010 – 100 | ISO 6507-3, ASTM E384 |
| Knoop (HK) | 0.010 – 1 | ISO 4545-3 |
| Brinell (HB) | 1/1 – 10/3000 | ISO 6506-3, ASTM E10 |
