<?xml version="1.0" encoding="UTF-8"?><toc><section id="sec_foreword"><title>Foreword</title></section><section id="body"><title>Hauptteil</title><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 id="sec_5.1"><label>5.1</label><title>Eluent supply</title></section><section id="sec_5.2"><label>5.2</label><title>Pump</title></section><section id="sec_5.3"><label>5.3</label><title>Injection system</title></section><section id="sec_5.4"><label>5.4</label><title>Separation columns</title></section><section id="sec_5.5"><label>5.5</label><title>Column temperature control</title></section><section id="sec_5.6"><label>5.6</label><title>Detector</title></section></section><section id="sec_6"><label>6</label><title>Reagents</title></section><section id="sec_7"><label>7</label><title>Calibration of the apparatus</title><section id="sec_7.1"><label>7.1</label><title>General</title></section><section id="sec_7.2"><label>7.2</label><title>Specification for the calibration standards</title></section><section id="sec_7.3"><label>7.3</label><title>Preparation of the calibration solutions for injection</title></section><section id="sec_7.4"><label>7.4</label><title>Conditions for calibration runs</title></section><section id="sec_7.5"><label>7.5</label><title>Measurement of elution volume</title></section><section id="sec_7.6"><label>7.6</label><title>Plotting the calibration curve</title></section></section><section id="sec_8"><label>8</label><title>Sampling</title></section><section id="sec_9"><label>9</label><title>Preparation for the test</title><section id="sec_9.1"><label>9.1</label><title>Preparation of the injection solution</title></section><section id="sec_9.2"><label>9.2</label><title>Preparation of the apparatus</title></section></section><section id="sec_10"><label>10</label><title>Analytical parameters</title></section><section id="sec_11"><label>11</label><title>Data acquisition and evaluation</title><section id="sec_11.1"><label>11.1</label><title>General</title></section><section id="sec_11.2"><label>11.2</label><title>Calculation of the net chromatogram from the raw data</title><section id="sec_11.2.1"><label>11.2.1</label><title>Determination of the baseline</title></section><section id="sec_11.2.2"><label>11.2.2</label><title>Correction of the measured values and of the net chromatogram</title></section><section id="sec_11.2.3"><label>11.2.3</label><title>​Evaluation limits</title></section></section><section id="sec_11.3"><label>11.3</label><title>Calculation of the average values</title></section><section id="sec_11.4"><label>11.4</label><title>Calculation of the distribution curves</title></section></section><section id="sec_12"><label>12</label><title>Precision</title><section id="sec_12.1"><label>12.1</label><title>General</title></section><section id="sec_12.2"><label>12.2</label><title>Repeatability</title></section><section id="sec_12.3"><label>12.3</label><title>Reproducibility</title></section></section><section id="sec_13"><label>13</label><title>Test report</title><section id="sec_13.1"><label>13.1</label><title>General</title></section><section id="sec_13.2"><label>13.2</label><title>General data on the equipment and settings</title><section id="sec_13.2.1"><label>13.2.1</label><title>Data on the equipment used</title></section><section id="sec_13.2.2"><label>13.2.2</label><title>Calibration</title></section><section id="sec_13.2.3"><label>13.2.3</label><title>​Evaluation</title></section></section><section id="sec_13.3"><label>13.3</label><title>Special data on the sample</title></section></section></section><section id="sec_A"><label>Annex A</label><title>Conversion of experimental parameters for variant column sizes (informative)</title></section><section id="sec_B"><label>Annex B</label><title>Example of a data sheet for a polymer standard (informative)</title></section><section id="sec_C"><label>Annex C</label><title>Explanations (informative)</title></section><section id="sec_bibl"><title>Bibliography</title></section></toc>