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ARP4285A - Aerospace - Evaluation of Particulate Contamination in Hydraulic Fluid - Membrane Procedure

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Document Number: ARP4285A
Project Initiation: 2014-04-01 08:53:48.0
Project Number:
Revision Number: A
Sponsor Name: Michael Gao
Title
Aerospace - Evaluation of Particulate Contamination in Hydraulic Fluid - Membrane Procedure
Scope
<p>This SAE Aerospace Recommended Practice (ARP) establishes a method for evaluating the particulate matter extracted from the working fluid of a hydraulic system or component using a membrane. The amount of particulate matter deposited on the membrane due to filtering a given quantity of fluid is visually compared against a standard membrane in order to provide an indication of the cleanliness level of the fluid.</p>
Rationale
<p>This document has been updated to incorporate technical and editorial changes as a result of the Five-Year review.</p>
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