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Standard SAE ARP4285A 1.1.2025 preview

SAE ARP4285A

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

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STANDARD published on 1.1.2025


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The information about the standard:

Designation standards: SAE ARP4285A
Publication date standards: 1.1.2025
SKU: NS-1211193
Country: American technical standard
Category: Technical standards SAE

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Annotation of standard text SAE ARP4285A :

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.

SUBFILE: Aerospace

TYPE OF DOCUMENT: Aerospace Standard

Latest update: 2026-06-18 (Number of items: 2 283 376)
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