CEI EN 60970 : 2007
Current
The latest, up-to-date edition.
INSULATING LIQUIDS - METHODS FOR COUNTING AND SIZING PARTICLES
Hardcopy , PDF
English
01-01-2007
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FOREWORD
INTRODUCTION
1. Scope
2. Normative references
3. General caution, health, safety and
environmental protection
4. Significance
5. Comparison and limitation of the methods
6. Types and identification of particles
7. Sampling
8. Preparation of the samples for analysis
9. Method A - Automatic particle size analyzer
10. Method B - Optical microscopy
Bibliography
Annex A (informative) - Use of syringes as sampling vessels
Annex B (informative) - Calibration of the automatic particle counters
Annex ZA (normative) - Normative references
to international publications with
their corresponding European
publications
Defines the sampling procedures and methods for the determination of particle concentration and size distribution.
| Committee |
CT 10
|
| DevelopmentNote |
Classificazione CEI 10-45. (12/2007)
|
| DocumentType |
Standard
|
| Pages |
26
|
| PublisherName |
Comitato Elettrotecnico Italiano
|
| Status |
Current
|
| Standards | Relationship |
| EN 60970:2007/corrigendum:2008 | Identical |
| IEC 60970:2007 | Identical |
| ISO 5884:1987 | Aerospace Fluid systems and components Methods for system sampling and measuring the solid particle contamination of hydraulic fluids |
| IEC 60422:2013 | Mineral insulating oils in electrical equipment - Supervision and maintenance guidance |
| IEC 60475:2011 | Method of sampling insulating liquids |
| EN 50353:2001 | Insulating oil - Determination of fibre contamination by the counting method using a microscope |
| ISO 11171:2016 | Hydraulic fluid power Calibration of automatic particle counters for liquids |
| ISO 4402:1991 | Hydraulic fluid power — Calibration of automatic-count instruments for particles suspended in liquids — Method using classified AC Fine Test Dust contaminant |
| ISO 4407:2002 | Hydraulic fluid power — Fluid contamination — Determination of particulate contamination by the counting method using an optical microscope |
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