<?xml version="1.0" encoding="UTF-8"?><toc><section id="foreword.nat"><title>Nationales Vorwort</title><section id="sub-amendments"><title>Änderungen</title></section><section id="sub-previous.edition"><title>Frühere Ausgaben</title></section></section><section id="foreword.reg"><title>Vorwort</title></section><section id="introduction.reg"><title>Einleitung</title></section><section id="sub-1"><label>1</label><title>Anwendungsbereich</title></section><section id="sub-2"><label>2</label><title>Normative Verweisungen</title></section><section id="sub-3"><label>3</label><title>Begriffe</title><section id="sub-3.1"><label>3.1</label><title>Absorptionszeit</title></section><section id="sub-3.2"><label>3.2</label><title>Wasseraufnahmekapazität</title></section></section><section id="sub-4"><label>4</label><title>Kurzbeschreibung</title></section><section id="sub-5"><label>5</label><title>Reagenz</title></section><section id="sub-6"><label>6</label><title>Probenvorbereitung und Probenvorbehandlung</title><section id="sub-6.1"><label>6.1</label><title>Probenahme</title></section><section id="sub-6.2"><label>6.2</label><title>Probenvorbehandlung</title></section><section id="sub-6.3"><label>6.3</label><title>Probenvorbereitung</title></section></section><section id="sub-7"><label>7</label><title>Manuelles Prüfverfahren</title><section id="sub-7.1"><label>7.1</label><title>Geräte</title></section><section id="sub-7.2"><label>7.2</label><title>Durchführung</title></section></section><section id="sub-8"><label>8</label><title>Berechnung und Angabe der Ergebnisse</title></section><section id="sub-9"><label>9</label><title>Prüfbericht</title></section><section id="sub-10"><label>10</label><title>Präzision</title><section id="sub-10.1"><label>10.1</label><title>Allgemeines</title></section><section id="sub-10.2"><label>10.2</label><title>Reproduzierbarkeit</title></section></section><section id="sub-annex.bibliography.reg"><title>Literaturhinweise</title></section><section id="sub-na"><label>Nationaler Anhang NA</label><title>Literaturhinweise (informativ)</title></section></toc>