Table of Contents

Foreword<br>Introduction<br>1 Scope<br>2 Normative references<br>3 Terms and definitions<br>4 Principle<br>5 Sampling<br>6 Measuring method of biobased carbon content<br>&nbsp;&nbsp;by determination of [14]C content for rubber<br>&nbsp;&nbsp;products and raw materials<br>7 Precision<br>8 Test report<br>Annex A (normative) - Method A - Determination by<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;accelerator mass spectrometry (AMS)<br>Annex B (normative) - Method B - Determination by<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;liquid scintillation counter (LSC)<br>Annex C (informative) - Examples of the determination<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;of biobased carbon content for rubber and<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;rubber products<br>Annex D (informative) - Determination of the biobased<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;carbon content of a tyre<br>Annex E (informative) - Precision results from an<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;interlaboratory test programme<br>Bibliography

Abstract

Describes measuring methods for the determination of biobased carbon contents in rubber and rubber products, including polyurethanes.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	British Standards Institution
Pages
ISBN
Committee	PRI/22
Supersedes	16/30313049 DC : 0