Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents
6 Apparatus
7 Cleaning procedure
8 Sampling
9 Filtration procedure
10 Microscope calibration
11 Fibre counting and expression of results
12 Calculation and expression of results
13 Precision
14 Test report
Figure 1 - Schematic representation of a suitable
filtration apparatus
Annex A (normative) - Method for low fibre concentrations
A.1 Reagents
A.2 Apparatus
A.3 Initial set-up and cleaning
A.4 Sampling, and filtration of oil sample
A.5 Blank tests
A.6 Counting method
A.7 Calculation and expression of results
A.8 Precision
A.9 Test report
Figure A.1 - Schematic representation of a suitable
filtration apparatus for low fibre
concentrations