Starr-Chek Rockwell Test Blocks:

Rockwell Test Block

Starr-Chek Rockwell test blocks are calibrated in accordance with A.S.T.M. , ANSI and ISO/IEC, using NIST traceable  reference standards.  Starr-Chek Rockwell test blocks are held to a 30% tighter tolerance than is required by A.S.T.M.  to provide our customers with the most accurate test blocks available.  All blocks are supplied with a certificate that conforms to ACLASS ISO/IEC 17025 requirements.

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Brinell Test Blocks:

Brinell Test Blocks

Starr-Chek Gridded Brinell test blocks are unique to the testing field. Gridded brinell blocks insure that the spacing requirements of ASTM are fully met. *Assuring conformity to ISO testing requirements.*  Starr-Chek Brinell test blocks are calibrated in accordance with A.S.T.M. and are supplied with a certificate that conforms to ACLASS ISO/IEC 17025 requirements.

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For specific Hardness Test Blocks please call (651) 230-5978 for information.