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BS ISO 4407:2025 Hydraulic fluid power — Fluid contamination — Determination of particulate contamination by the counting method using an optical microscope >
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BS ISO 4407:2025 Hydraulic fluid power — Fluid contamination — Determination of particulate contamination by the counting method using an optical microscope, 2025
- undefined
- Foreword
- Introduction
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Apparatus [Go to Page]
- 5 Rinsing and cleaning fluids [Go to Page]
- 6 Calibration [Go to Page]
- 7 Membrane filter preparation [Go to Page]
- 8 Particle sizing and counting procedure [Go to Page]
- 9 Verification of data
- 10 Identification statement (reference to this document)
- Annex A (informative) Report for automated counting
- Annex B (informative) Report for manual counting
- Annex C (informative) Binary pictures with different threshold settings
- Annex D (informative) Membrane pictures where counting is impossible
- Annex E (informative) Reference slides for system validation and adjustment
- Bibliography [Go to Page]