ISO/TR 22681:2019
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ISO/TR 22681:2019
73666

Abstract

 Preview

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.


General information 

  •  : Published
     : 2019-09
  •  : 1
     : 8
  •  : ISO/TC 131/SC 6 Contamination control
  •  :
    23.100.60 Filters, seals and contamination of fluids

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