TY - JOUR TI - Application of experimental design on determination of aluminum content in saline samples by adsorptive cathodic stripping voltammetry AB - Adsorptive cathodic stripping voltammetric determination of aluminum at ng mL -1 levels in salt samples based on the metal complexation with Calcon (1-(2-hydroxynaphthylazo)-2 naphthol-4-sulfonic acid) and the subsequent adsorptive deposition onto a hanging mercury drop electrode was studied. Central composite design was used as a design method. Several chemical and instrumental parameters (pH, ligand concentration, deposition time, deposition potential, and complexing time) were involved in the experimental design. Analytical parameters such as repeatability, linearity, and accuracy were also investigated and the detection limit was found as 0.32 ng mL -1 . AU - Ertaş, Fatma Nil AU - ÖZDEMİR, Durmuş AU - EROĞLU, Ahmet Emin AU - YILMAZ, Sinan AU - ÖZTÜRK, BETÜL PY - 2013 JO - Turkish Journal of Chemistry VL - 37 IS - 2 SN - 1300-0527 SP - 316 EP - 324 DB - TRDizin UR - http://search/yayin/detay/146205 ER -