<?xml version="1.0" encoding="UTF-8"?><toc><section id="sec_foreword"><title>Foreword</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>Performance measures</title></section><section id="sec_5"><label>5</label><title>Performance criteria</title></section><section id="sec_6"><label>6</label><title>Performance determination parameters</title></section><section id="sec_7"><label>7</label><title>Analytical procedures</title></section><section id="sec_8"><label>8</label><title>Expression of performance</title></section><section id="sec_A"><label>Annex A</label><title>Methods of expressing performance (informative)</title></section><section id="sec_B"><label>Annex B</label><title>Recommendations for standard methods of presenting coal cleaning test data (informative)</title><section id="sec_B.1"><label>B.1</label><title>Description of the tables</title></section><section id="sec_B.2"><label>B.2</label><title>Expression of efficiency in the three-product separation</title></section><section id="sec_B.3"><label>B.3</label><title>Descriptions of the graphs (see Annex C)</title><section id="sec_B.3.1"><label>B.3.1</label><title>Introduction</title></section><section id="sec_B.3.2"><label>B.3.2</label><title>Partition curves (two-product) (see Figure C.1)</title></section><section id="sec_B.3.3"><label>B.3.3</label><title>Ash error and organic efficiency (see Figure C.2)</title></section><section id="sec_B.3.4"><label>B.3.4</label><title>Correctly placed (and misplaced) material (see Figure C.3)</title></section><section id="sec_B.3.5"><label>B.3.5</label><title>Bypass values (see Figure C.2)</title></section></section><section id="sec_B.4"><label>B.4</label><title>Form 1 — Tables for three-product separation</title></section><section id="sec_B.5"><label>B.5</label><title>Form 3 — Tables for two-product separation</title></section><section id="sec_B.6"><label>B.6</label><title>Form 4 — Example for two-product separation</title></section></section><section id="sec_C"><label>Annex C</label><title>Graphs (informative)</title></section><section id="sec_bibl"><title>Bibliography</title></section></toc>