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UKAS Certified Brinell Reference Blocks

Foundrax UKAS-certified Brinell reference blocks – for the indirect verification of Brinell hardness testing equipment and Brinell microscopes – with the lowest uncertainty in the UK.

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UKAS Certified Rockwell Reference Blocks

Foundrax UKAS-certified Rockwell reference blocks for the indirect verification of Rockwell hardness testers.

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21.93 HRC 2021 Non-premium-finish Rockwell block with no circles to indicate the initial five indentations

22.49 HRC Premium finish 2021 Rockwell block with ten indentations due to data logging error

45.48 HRBW 2020 Rockwell block with minor etching defect

55.15 HRBW 2021 Rockwell block with pen markings around perimeter

75.46 HREW 2021 Rockwell block with sub-standard laser etching

90.79 HRBW 2021 Rockwell block with laser etching too small and too far into working area of block

UKAS Certified Brinell Reference Blocks

UKAS Certified Rockwell Reference Blocks

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