ONORM ISO 4406:1991
Hydraulic fluid power — Fluids — Method for coding level of contamination by solidparticles

Standard No.

ONORM ISO 4406:1991

Release Date

1991

Published By

AT-ON

Latest

ONORM ISO 4406:1991

Scope

This International Standard specifies a marking method that defines the proportion of solid particles in fluids for hydraulic systems.

ONORM ISO 4406:1991 history

• 1991 ONORM ISO 4406:1991 Hydraulic fluid power — Fluids — Method for coding level of contamination by solidparticles