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