ISO TR 22681
Hydraulic fluid power — Impact and use of ISO 11171:2016 μm(b) and μm(c) particle size designations on particle count and filter test data
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| Organization: | ISO |
| Publication Date: | 1 September 2019 |
| Status: | active |
| Page Count: | 16 |
| ICS Code (Filters, seals and contamination of fluids): | 23.100.60 |
scope:
This document explains the use of the two acceptable methods of reporting particle size, μm(c) and μm(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.
Document History
ISO TR 22681
September 1, 2019
Hydraulic fluid power — Impact and use of ISO 11171:2016 μm(b) and μm(c) particle size designations on particle count and filter test data
This document explains the use of the two acceptable methods of reporting particle size, μm(c) and μm(b), that are defined in ISO 11171:2016. It also explains the reasons for the existence of two...