ISO 9138:1993Withdrawn

Abrasive grains — Sampling and splitting

Grains abrasifs — Échantillonnage et division

This edition has been replaced by ISO 9138:2015.

Abstract / scope

Sampling is made using a sampling thief. Splitting means dividing into two equal portions using a splitter (commonly a Jones sampler) and repeating this procedure at each of the portions obtained until the sample is 25 % larger than the amount required for testing. The method may be used in the comparative testing of uniformly produced abrasive grains.

Life cycle

Replaced by

ISO/WD 9138Deleted (project abandoned)Abrasive grains — Sampling and splittingInternational Standard · ISO/TC 29/SC 5ISO 9138:2015PublishedAbrasive grains — Sampling and splittingInternational Standard · Published 30 Jan 2015 · ISO/TC 29/SC 5