Solid-phase extraction and simultaneous determination of trace amounts of sulphonated and azo sulphonated dyes using microemulsion-modified-zeolite and multivariate calibration
- 30 May 2008
- journal article
- Published by Elsevier BV in Talanta
- Vol. 75 (4), 904-915
- https://doi.org/10.1016/j.talanta.2007.12.032