Standard

ISO 11943:2021

May 2021 Current

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Abstract

This document establishes methods for: — validating equipment used to prepare secondary calibration suspensions for automatic particle counters; — performing online secondary calibration of automatic particle counters; — matching two or more online particle counters, i.e. to count the same number of particles at a given size by two APCs associated online; — validating online particle counting systems with and without online dilution as used, for example, to measure the filtration efficiency of a hydraulic filter as described in the multi-pass filter test in ISO 16889.

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Standard from ISO
Published: May 10 2021
Edition: 3
Document type: IS
Pages
ISBN:

Publisher: ISO
Distributor: ISO
ICS: 23.100.60
International TC: ISO/TC 131/SC 6

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Revises: ISO 11943:2018

ISO 11943:2021

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ISO 11943:2021

ISO 11943:2018

ISO 11943:1999

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Version history History (3)

ISO 11943:2021

ISO 11943:2018

ISO 11943:1999

Abstract

Products specifications

Product Relations

Product life cycle