
Test Blocks for Micro & Macro IRHD system:
Rubber Test Blocks according to MICRO & MACRO IRHD ISO 48.
- Micro IRHD: 40,50,60,70,80,90
- Macro IRHD: 30,40,50,60,70,80,90

Test Block for Durometer A: 7 pcs
The test kit consists of 7 Test blocks 48 mm x 48 mm x 8 mm. The hardness values are ranging from 30 durometer to 90
Test Block for Durometer D: 3 pcs
Three test blocks with hardness values of approx. 60, 75 and 85.
- One Test Block approx. DIA. 50 mm x 9.5 mm
Test Block for Durometer D: 5 pcs
Five test blocks with hardness values of approx. 10, 20, 40, 65 and 90
- Size for Test Blocks 10, 20 and 40 Type D: 48 mm x 48 mm x 8 mm
- Size for Test Blocks 65 and 90 Typr D: DIA. 50 mm x 9.5 mm
Test Block for Durometer OO : 3 pcs
Three test blocks with hardness values of approx. 35, 60 and 80 Type OO.
- One Test Block approx. 50 mm x 50 mm x 8 mm
The Rubber Test Blocks are provided with a Calibration Certificate issued by Hildebrand Prüf- und Messtechnik GmbH.