<?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>Principle</title></section><section id="sec_5"><label>5</label><title>Apparatus</title></section><section id="sec_6"><label>6</label><title>Conditioning</title></section><section id="sec_7"><label>7</label><title>Procedure</title><section id="sec_7.1"><label>7.1</label><title>General</title></section><section id="sec_7.2"><label>7.2</label><title>Method A</title></section><section id="sec_7.3"><label>7.3</label><title>Method B</title></section></section><section id="sec_8"><label>8</label><title>Expression of results</title></section><section id="sec_9"><label>9</label><title>Test report</title></section></toc>