
Hydraulic fluid power — Fluid contamination — Determination of particulate contamination by the counting method using an optical microscope
NORMA vydána dne 16.12.2025
Designation standards: ISO 4407:2025-ed.3.0
Publication date standards: 16.12.2025
The number of pages: 25
Approximate weight : 75 g (0.17 lbs)
Country: International technical standard
Kategorie: Technické normy ISO