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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