Standard [CURRENT]
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This standard specifies various test methods for the evaluation of loose abrasives used in optical engineering. In addition to sampling, procedures for determining the grain size of abrasives, oversize, hardness, purity and grain shape are presented. In addition, the standard specifies procedures for determining the abrasive performance and the decrease in abrasive performance.
This document replaces DIN 58751-2:1972-08 .