Collaborative study of an liquid chromatographic method for the determination of R-timolol and other related substances in S-timolol maleate

1. Marini, R.D.
2. Matthijs, N.
3. Vander Heyden, Y.
4. Smeyers-Verbeke, J.
5. Dehouck, P.
6. Hoogmartens, J.
7. Silvestre, P.
8. Ceccato, A.
9. Goedert, Ph.
10. Saevels, J.
11. Herbots, C.
12. Caliaro, G.
13. Herráez-Hernández, R.
14. Verdú-Andrès, J.
15. Campíns-Falcó, P.
16. Van De Wauw, W.
17. De Beer, J.
18. Boulanger, B.
19. Chiap, P.
20. Crommen, J.
21. Hubert, Ph.