ISO/TR 22681:2019
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.
SDO:
ISO
Language:
English
ICS Codes:
23.100.60
Status:
Published
Publish date:
2019-09-05
Standard Number:
ISO/TR 22681:2019