ISO/TR 22681:2019
Current
The latest, up-to-date edition.
Hydraulic fluid power Impact and use of ISO 11171:2016 m(b) and m(c) particle size designations on particle count and filter test data
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English
09-06-2019
This document explains the use of the two acceptable methods of reporting particle size, m(c) and m(b), that are defined in ISO 11171:2016. It also explains the reasons for the existence of two alternative size reporting methods and its implications with respect to particle count and filter Beta Ratio data.
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