IRHD Micro Hardness Test Block for Rubber Testing (ISO 48-2)
Rubber test blocks designed for IRHD micro hardness testing are intended for reference checks against other samples and should undergo annual testing.
Available hardness levels:
30, 40, 50, 60, 70, 80, 90
The test report includes the mean value, range, and standard deviation. Each set of rubber test blocks comes with a calibration certificate for verification.

Delivery Content
- 6 pcs. test blocks (40, 50, 60, 70, 80, 90)
- Calibration certificate
- Custom made carrying case
Optional: