<?xml version="1.0" encoding="UTF-8"?><toc><section id="foreword.nat"><title>Nationales Vorwort</title><section id="sub-d5779136e155"><title>Änderungen</title></section><section id="sub-d5779136e187"><title>Frühere Ausgaben</title></section></section><section id="foreword.reg"><title>Vorwort</title></section><section id="sub-endorsement.notice"><title>Anerkennungsnotiz</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>(R) HME-Innenvolumen</title></section></section><section id="sub-4"><label>4</label><title>Symbole und Abkürzungen</title></section><section id="sub-5"><label>5</label><title>Allgemeine Anforderungen und Empfehlungen</title><section id="sub-5.1"><label>5.1</label><title>(R) Verbindungsstück der HME-Patientenöffnung</title></section><section id="sub-5.2"><label>5.2</label><title>Zusätzliche Öffnungen</title></section><section id="sub-5.3"><label>5.3</label><title>Verpackung steriler HMEs</title></section></section><section id="sub-6"><label>6</label><title>Prüfverfahren</title><section id="sub-6.1"><label>6.1</label><title>Allgemeines</title></section><section id="sub-6.2"><label>6.2</label><title>(R) Messung des Feuchtigkeitsverlustes</title><section id="sub-6.2.1"><label>6.2.1</label><title>Prinzip</title></section><section id="sub-6.2.2"><label>6.2.2</label><title>Prüfgerät</title></section><section id="sub-6.2.3"><label>6.2.3</label><title>Prüfbedingungen</title></section><section id="sub-6.2.4"><label>6.2.4</label><title>Arbeitsablauf</title></section></section><section id="sub-6.3"><label>6.3</label><title>Messung des Druckabfalls</title></section></section><section id="sub-7"><label>7</label><title>Aufschriften, Kennzeichnung und Verpackung</title></section><section id="sub-a"><label>Anhang A</label><title>Begründung (informativ)</title><section id="sub-d5779136e1217"><title>3.5 HME-Innenvolumen</title></section></section><section id="sub-za"><label>Anhang ZA</label><title>Zusammenhang zwischen dieser Europäischen Norm und den grundlegenden Anforderungen der EG-Richtlinie 93/42/EWG (informativ)</title></section></toc>