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ISO 4406:2021

Hydraulic fluid power — Fluids — Method for coding the level of contamination by solid particles

General information

Valid from 07.01.2021
Directives or regulations
None

Standard history

Status
Date
Type
Name
07.01.2021
Main
08.08.2017
Main
This document specifies the code to be used in defining the quantity of solid particles in the fluid used in a given hydraulic fluid power system.

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