Analytical performance specifications for trace elements in biological fluids derived from six countries federated external quality assessment schemes over 10 years

1. Arnaud, J.
2. Weykamp, C.
3. Wenzel, R.
4. Patriarca, M.
5. González-Estecha, M.
6. Janssen, L.
7. Fofou-Caillierez, M.B.
8. Alemany, M.V.
9. Patriarca, V.
10. De Graaf, I.
11. Persoons, R.
12. Panadès, M.
13. China, B.
14. Te Winkel, M.
15. Van Der Vuurst, H.
16. Thelen, M.