Knoop Test Blocks. All UKAS reference blocks are supplied with a UKAS Certificate to BS EN 4545 AND ASTM E92.
Block Size: 30mm diameter x 10mm thickness
UKAS certified Knoop test blocks.
UKAS certified Knoop test blocks.
Knoop Test Blocks. All UKAS reference blocks are supplied with a UKAS Certificate to BS EN 4545 AND ASTM E92.
Block Size: 30mm diameter x 10mm thickness