Shar GA, Soomro GA. SPECTROPHOTOMETRIC DETERMINATION OF COBALT(II), NICKEL(II) AND COPPER (II) WITH 1-(2 PYRIDYLAZO)-2-NAPHTHOL IN MICELLAR MEDIUM. The Nucleus [Internet]. 2020 Jul. 10 [cited 2024 May 3];41(1-4):77-82. Available from: http://thenucleuspak.org.pk/index.php/Nucleus/article/view/1068