SALEEM PH. THE SPECTROPHOTOMETRIC DETERMINATION OF CHROMIUM (VI) USING N, N-DIETHYL-P-PHENYLENEDIAMINE IN SYNTHETICALLY PREPARED WASTEWATER, AND TAP WATER. JDU [Internet]. 2021Apr.5 [cited 2024Apr.25];24(1):46-3. Available from: https://journal.uod.ac/index.php/uodjournal/article/view/1067