<?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>Material</title></section><section id="sec_5"><label>5</label><title>Requirements</title><section id="sec_5.1"><label>5.1</label><title>Appearance</title></section><section id="sec_5.2"><label>5.2</label><title>Dimensional tolerances</title><section id="sec_5.2.1"><label>5.2.1</label><title>Thickness</title></section><section id="sec_5.2.2"><label>5.2.2</label><title>Length and width</title></section><section id="sec_5.2.3"><label>5.2.3</label><title>Rectangularity</title></section><section id="sec_5.2.4"><label>5.2.4</label><title>Bow of sheets in rolled form</title></section></section><section id="sec_5.3"><label>5.3</label><title>Properties</title><section id="sec_5.3.1"><label>5.3.1</label><title>General</title></section><section id="sec_5.3.2"><label>5.3.2</label><title>Mechanical and thermal properties</title></section><section id="sec_5.3.3"><label>5.3.3</label><title>Behaviour after heating</title></section><section id="sec_5.3.4"><label>5.3.4</label><title>Physiological behaviour</title></section></section></section><section id="sec_6"><label>6</label><title>Test methods</title><section id="sec_6.1"><label>6.1</label><title>Test specimens</title><section id="sec_6.1.1"><label>6.1.1</label><title>Preparation of test specimens</title></section><section id="sec_6.1.2"><label>6.1.2</label><title>Conditioning</title></section><section id="sec_6.1.3"><label>6.1.3</label><title>Testing</title></section></section><section id="sec_6.2"><label>6.2</label><title>Delivery condition</title></section><section id="sec_6.3"><label>6.3</label><title>Appearance</title></section><section id="sec_6.4"><label>6.4</label><title>Dimensions</title><section id="sec_6.4.1"><label>6.4.1</label><title>Thickness (h)</title></section><section id="sec_6.4.2"><label>6.4.2</label><title>Length (l) and width (b)</title></section><section id="sec_6.4.3"><label>6.4.3</label><title>Rectangularity</title></section><section id="sec_6.4.4"><label>6.4.4</label><title>Bow of sheets in rolled form</title></section></section><section id="sec_6.5"><label>6.5</label><title>Density</title></section><section id="sec_6.6"><label>6.6</label><title>Mechanical properties</title><section id="sec_6.6.1"><label>6.6.1</label><title>Tensile stress at yield (σ)</title></section><section id="sec_6.6.2"><label>6.6.2</label><title>Nominal tensile strain at break (ε)</title></section><section id="sec_6.6.3"><label>6.6.3</label><title>Modulus of elasticity in tension (E)</title></section><section id="sec_6.6.4"><label>6.6.4</label><title>Charpy impact strength of unnotched specimens (a)</title></section><section id="sec_6.6.5"><label>6.6.5</label><title>Charpy impact strength of notched specimens (a)</title></section><section id="sec_6.6.6"><label>6.6.6</label><title>Multiaxial impact strength</title></section><section id="sec_6.6.7"><label>6.6.7</label><title>Ball indentation hardness</title></section></section><section id="sec_6.7"><label>6.7</label><title>Thermal properties</title><section id="sec_6.7.1"><label>6.7.1</label><title>Vicat softening temperature</title></section><section id="sec_6.7.2"><label>6.7.2</label><title>Determination of shrinkage after heating</title></section></section></section><section id="sec_7"><label>7</label><title>Designation</title><section id="sec_7.1"><label>7.1</label><title>Example for PS-I-sheets</title></section><section id="sec_7.2"><label>7.2</label><title>Example for PS-I sheets in roll form</title></section></section><section id="sec_8"><label>8</label><title>Marking</title></section><section id="sec_A"><label>Annex A</label><title>Additional guide values (informative)</title></section><section id="sec_bibl"><title>Bibliography</title></section></toc>