<?xml version="1.0" encoding="UTF-8"?><toc><section id="foreword.nat"><title>Nationales Vorwort</title></section><section id="introduction.int"><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>aerodynamischer Durchmesser</title></section><section id="sub-3.2"><label>3.2</label><title>biologische Erhaltungseffizienz</title></section><section id="sub-3.3"><label>3.3</label><title>Koloniebildende Einheit</title></section><section id="sub-3.4"><label>3.4</label><title>Cut-off-Wert</title></section><section id="sub-3.5"><label>3.5</label><title>Kultivierung</title></section><section id="sub-3.6"><label>3.6</label><title>Fadenpilz</title></section><section id="sub-3.7"><label>3.7</label><title>Impaktion</title></section><section id="sub-3.8"><label>3.8</label><title>Mikroorganismus</title></section><section id="sub-3.9"><label>3.9</label><title>Schimmelpilze</title></section><section id="sub-3.10"><label>3.10</label><title>physikalische Sammeleffizienz</title></section><section id="sub-3.11"><label>3.11</label><title>Gesamt-Sammeleffizienz</title></section></section><section id="sub-4"><label>4</label><title>Kurzbeschreibung</title></section><section id="sub-5"><label>5</label><title>Geräte und Materialien</title><section id="sub-5.1"><label>5.1</label><title>Probenahmegerät</title></section><section id="sub-5.2"><label>5.2</label><title>Ausrüstung zur Herstellung der Agarplatten</title></section><section id="sub-5.3"><label>5.3</label><title>Probenahmeausrüstung</title></section></section><section id="sub-6"><label>6</label><title>Nährböden und Reagenzien</title><section id="sub-6.1"><label>6.1</label><title>Allgemeines</title></section><section id="sub-6.2"><label>6.2</label><title>Dichloran-18‐%-Glyzerin-Agar (DG-18-Agar)</title></section><section id="sub-6.3"><label>6.3</label><title>Malzextrakt-Agar</title></section><section id="sub-6.4"><label>6.4</label><title>Kartoffelextrakt-Glukose-Agar</title></section></section><section id="sub-7"><label>7</label><title>Messverfahren</title><section id="sub-7.1"><label>7.1</label><title>Vorbereitung der Probenahme</title></section><section id="sub-7.2"><label>7.2</label><title>Probenahme</title></section><section id="sub-7.3"><label>7.3</label><title>Probenahmedauer und Probenahmevolumen</title></section><section id="sub-7.4"><label>7.4</label><title>Transport und Lagerung</title></section></section><section id="sub-8"><label>8</label><title>Sammeleffizienz und Grenzen des Verfahrens</title></section><section id="sub-9"><label>9</label><title>Kalibrierung des Probenvolumenstroms, Funktionskontrolle und Wartung der Probenahmeapparatur</title><section id="sub-9.1"><label>9.1</label><title>Kalibrierung des Probenvolumenstroms</title></section><section id="sub-9.2"><label>9.2</label><title>Funktionskontrolle und Wartung</title></section></section><section id="sub-10"><label>10</label><title>Qualitätssicherung</title></section><section id="sub-11"><label>11</label><title>Probenahmeprotokoll</title></section><section id="sub-12"><label>12</label><title>Verfahrenskenngrößen</title></section><section id="sub-a"><label>Anhang A</label><title>Technische Beschreibung eines geeigneten einstufigen Lochimpaktors (informativ)</title></section><section id="sub-b"><label>Anhang B</label><title>Probenahmeprotokoll (informativ)</title></section><section id="sub-c"><label>Anhang C</label><title>Probenaustausch zur Validierung des Verfahrens (informativ)</title></section><section id="sub-annex.bibliography.int"><title>Literaturhinweise</title></section><section id="sub-na"><label>Nationaler Anhang NA</label><title>Literaturhinweise (informativ)</title></section></toc>