Abstract
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.
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General information
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Status: PublishedPublication date: 2019-09Stage: International Standard published [60.60]
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Edition: 1Number of pages: 8
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Technical Committee :ISO/TC 131/SC 6ICS :23.100.60
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