<?xml version="1.0" encoding="UTF-8"?><toc><section id="sec_foreword"><title>Foreword</title></section><section id="sec_intro"><title>Introduction</title></section><section id="sec_1"><label>1</label><title>Scope</title></section><section id="sec_2"><label>2</label><title>Normative references</title></section><section id="sec_3"><label>3</label><title>Terms and definitions</title></section><section id="sec_4"><label>4</label><title>Health and safety</title><section id="sec_4.1"><label>4.1</label><title>General</title></section><section id="sec_4.2"><label>4.2</label><title>Electric power</title></section><section id="sec_4.3"><label>4.3</label><title>Mechanical fluid power</title></section><section id="sec_4.4"><label>4.4</label><title>Process liquids</title><section id="sec_4.4.1"><label>4.4.1</label><title>Flammable or combustible liquids</title></section><section id="sec_4.4.2"><label>4.4.2</label><title>Chemical compatibility</title></section></section><section id="sec_4.5"><label>4.5</label><title>Electrical earthing/grounding</title></section><section id="sec_4.6"><label>4.6</label><title>Environmental</title></section></section><section id="sec_5"><label>5</label><title>Selection of monitoring technique</title><section id="sec_5.1"><label>5.1</label><title>General</title></section><section id="sec_5.2"><label>5.2</label><title>Selection</title></section></section><section id="sec_6"><label>6</label><title>Procedures and precautions</title><section id="sec_6.1"><label>6.1</label><title>General</title></section><section id="sec_6.2"><label>6.2</label><title>Sampling</title><section id="sec_6.2.1"><label>6.2.1</label><title>Obtaining representative samples</title></section><section id="sec_6.2.2"><label>6.2.2</label><title>Off-line sampling</title></section><section id="sec_6.2.3"><label>6.2.3</label><title>Off-line analysis</title></section></section><section id="sec_6.3"><label>6.3</label><title>Analysis</title><section id="sec_6.3.1"><label>6.3.1</label><title>On-line analysis</title></section><section id="sec_6.3.2"><label>6.3.2</label><title>In-line analysis</title></section><section id="sec_6.3.3"><label>6.3.3</label><title>Off-line analysis</title></section></section><section id="sec_6.4"><label>6.4</label><title>Calibration procedures</title></section><section id="sec_6.5"><label>6.5</label><title>Checking data repeatability</title></section><section id="sec_6.6"><label>6.6</label><title>Training</title></section><section id="sec_6.7"><label>6.7</label><title>Controlling the precision of the technique</title></section></section><section id="sec_7"><label>7</label><title>Test report</title></section><section id="sec_A"><label>Annex A</label><title>Summary of various technique attributes (informative)</title><section id="sec_A.1"><label>A.1</label><title>Modes of sampling and analysis</title><section id="sec_A.1.1"><label>A.1.1</label><title>General</title></section><section id="sec_A.1.2"><label>A.1.2</label><title>Off-line analytical method</title></section><section id="sec_A.1.3"><label>A.1.3</label><title>On-line analytical method</title></section><section id="sec_A.1.4"><label>A.1.4</label><title>In-line analytical method</title></section><section id="sec_A.1.5"><label>A.1.5</label><title>Suction (sip) analysis</title></section></section><section id="sec_A.2"><label>A.2</label><title>Selection of the most appropriate monitor</title><section id="sec_A.2.1"><label>A.2.1</label><title>General</title></section><section id="sec_A.2.2"><label>A.2.2</label><title>Reason for measuring or monitoring</title></section><section id="sec_A.2.3"><label>A.2.3</label><title>Particle physical parameters</title><section id="sec_A.2.3.1"><label>A.2.3.1</label><title>General</title></section><section id="sec_A.2.3.2"><label>A.2.3.2</label><title>Particle size</title></section><section id="sec_A.2.3.3"><label>A.2.3.3</label><title>Particle quantity</title></section></section><section id="sec_A.2.4"><label>A.2.4</label><title>Mode of operation</title></section><section id="sec_A.2.5"><label>A.2.5</label><title>Liquid types</title></section><section id="sec_A.2.6"><label>A.2.6</label><title>Sample liquid characteristics and optical properties</title><section id="sec_A.2.6.1"><label>A.2.6.1</label><title>Single, clear phase</title></section><section id="sec_A.2.6.2"><label>A.2.6.2</label><title>Multi-phase liquid</title></section><section id="sec_A.2.6.3"><label>A.2.6.3</label><title>Opaque liquid</title></section></section><section id="sec_A.2.7"><label>A.2.7</label><title>Electrical properties</title></section></section></section><section id="sec_B"><label>Annex B</label><title>Description and relative merits of different contaminant monitoring techniques (informative)</title><section id="sec_B.1"><label>B.1</label><title>Comparative membrane filter techniques</title><section id="sec_B.1.1"><label>B.1.1</label><title>Outline</title></section><section id="sec_B.1.2"><label>B.1.2</label><title>Key features</title></section><section id="sec_B.1.3"><label>B.1.3</label><title>Limitations</title></section></section><section id="sec_B.2"><label>B.2</label><title>Laser diffraction analysers</title><section id="sec_B.2.1"><label>B.2.1</label><title>Outline</title></section><section id="sec_B.2.2"><label>B.2.2</label><title>Key features</title></section><section id="sec_B.2.3"><label>B.2.3</label><title>Limitations</title></section></section><section id="sec_B.3"><label>B.3</label><title>Electrical sensing zone</title><section id="sec_B.3.1"><label>B.3.1</label><title>Outline</title></section><section id="sec_B.3.2"><label>B.3.2</label><title>Key features</title></section><section id="sec_B.3.3"><label>B.3.3</label><title>Limitations</title></section></section><section id="sec_B.4"><label>B.4</label><title>Filter blockage method</title><section id="sec_B.4.1"><label>B.4.1</label><title>Outline</title></section><section id="sec_B.4.2"><label>B.4.2</label><title>Key features</title></section><section id="sec_B.4.3"><label>B.4.3</label><title>Limitations</title></section></section><section id="sec_B.5"><label>B.5</label><title>Gravimetric analysis</title><section id="sec_B.5.1"><label>B.5.1</label><title>Outline</title></section><section id="sec_B.5.2"><label>B.5.2</label><title>Key features</title></section><section id="sec_B.5.3"><label>B.5.3</label><title>Limitations</title></section></section><section id="sec_B.6"><label>B.6</label><title>Particle count monitoring</title><section id="sec_B.6.1"><label>B.6.1</label><title>Outline</title></section><section id="sec_B.6.2"><label>B.6.2</label><title>Key features</title></section><section id="sec_B.6.3"><label>B.6.3</label><title>Limitations</title></section></section><section id="sec_B.7"><label>B.7</label><title>Optical microscope particle counting</title><section id="sec_B.7.1"><label>B.7.1</label><title>Outline</title></section><section id="sec_B.7.2"><label>B.7.2</label><title>Key features</title></section><section id="sec_B.7.3"><label>B.7.3</label><title>Limitations of manual counting</title></section><section id="sec_B.7.4"><label>B.7.4</label><title>Limitations of image analysis counting</title></section></section><section id="sec_B.8"><label>B.8</label><title>Scanning electron microscopy (SEM)</title><section id="sec_B.8.1"><label>B.8.1</label><title>Outline</title></section><section id="sec_B.8.2"><label>B.8.2</label><title>Key features</title></section><section id="sec_B.8.3"><label>B.8.3</label><title>Limitations</title></section></section><section id="sec_B.9"><label>B.9</label><title>Thin layer abrasivity monitor</title><section id="sec_B.9.1"><label>B.9.1</label><title>Technique</title></section><section id="sec_B.9.2"><label>B.9.2</label><title>Key features</title></section><section id="sec_B.9.3"><label>B.9.3</label><title>Limitations</title></section></section></section><section id="sec_bibl"><title>Bibliography</title></section></toc>