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API STD 521: Guide for Pressure-relieving and Depressuring Systems – Edition 6

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682

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1197

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ISO 11943:2021

ISO 11943:2021 Hydraulic fluid power – Online automatic particle-counting systems for liquids – Methods of calibration and validation

CDN $295.00

SKU: 1a77ab365248 Categories: ,

Description

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.

Edition

3

Published Date

2021-05-10

Status

PUBLISHED

Pages

29

Language Detail Icon

English

Format Secure Icon

Secure PDF

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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