Table of Contents

European foreword<br>Introduction<br>1 Scope<br>2 Normative references<br>3 General requirements for testing<br>4 Reagents<br>5 Apparatus<br>6 Preparation of a test sample of cement<br>7 Extraction procedure<br>8 Determination of chromium (6)<br>9 Calculation and expression of results<br>10 Reporting of results<br>11 Repeatability and reproducibility<br>Annex A (normative) - Evaluation of the compliance <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;of cement with the regulatory limit in 47 to Annex <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;17 of Regulation (EC) No. 1907/2006 on <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;water-soluble hexavalent chromium content<br>Annex B (informative) - Guidance on the application of <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this European Standard to the determination of the <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;water soluble chromium (6) content of cement-containing <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;preparations<br>Annex C (informative) - Guidance on screening test method (1) <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;using paste extraction - method based on DS 1020<br>Annex D (informative) - Guidance on screening test method (2) <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;using paste extraction - method based on TRGS 613<br>Annex E (informative) - Guidance on the photometric <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;determination of chromium reduction capacity in cements<br>Bibliography

Abstract

Defines the method for the determination of the water-soluble chromium (6) content of cement.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	British Standards Institution
Pages
ISBN
Committee	B/516/12
Supersedes	05/30123177 DC : DRAFT FEB 2005