Application of a modified BCR sequential extraction (three-step) procedure for the determination of extractable trace metal contents in a sewage sludge amended soil reference material (CRM 483), complemented by a three-year stability study of acetic acid and EDTA extractable metal content

1. Rauret, G.
2. Lopez-Sanchez, J.-F.
3. Sahuquillo, A.
4. Barahona, E.
5. Lachica, M.
6. Ure, A.M.
7. Davidson, C.M.
8. Gomez, A.
9. Luck, D.
10. Bacon, J.
11. Yli-Halla, M.
12. Muntau, H.
13. Quevauviller, Ph.