Vortex-assisted dispersive solid-phase microextraction of cadmium and copper on magnetic polystyrene-b- poly dimethyl siloxane hydrophobic block copolymer for their atomic absorption spectrometric determination in water, soft drink and food samples    
Yazarlar (5)
Arş. Gör. Sefa YILMAZ Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Naeem Ullah
Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Prof. Dr. Demirhan ÇITAK Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Baki Hazer
Kapadokya Üniversitesi, Türkiye
Prof. Dr. Mustafa TÜZEN Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale
Dergi Adı Journal of Food Composition and Analysis
Dergi ISSN 0889-1575 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q2
Makale Dili İngilizce
Basım Tarihi 06-2023
Cilt No 123
Sayı 1
DOI Numarası 10.1016/j.jfca.2023.105487
Makale Linki http://dx.doi.org/10.1016/j.jfca.2023.105487
Özet
The goal of the study was to create an easy-to-use, efficient method for extracting and pre-concentrating copper (Cu) and cadmium (Cd) using vortex assisted dispersive solid phase microextraction (VAdSP-μE) using a magnetic polystyrene-b-poly dimethyl siloxane block copolymer (MPCP) in different food, soft drink and water matrices using FAAS. MPCP was synthesized and characterized using FTIR NMR, Sem-EDAX, DSC, GPC. Multivariate optimization was used to statistically evaluate the various factors. Various factors such as pH, the type and volume of eluent, MPCP mass, and contact time were optimized. The VAdSP-μE method used in this study involves dispersing the MPCP in the sample solution and magnetically separating the MPCP from the sample matrix. The adsorption capacity of MPCP was obtained as 20.1 mg g−1 and 31.4 mg g−1 for Cu and Cd. Under the optimum conditions, it has been achieved 2.5–140 µg L−1 and 5.1–100 µg L−1 linear range, 0.8 and 1.7 µg L−1 LOD, 1.1% and 0.7% RSD, and 50 enhancement factors for Cu and Cd, respectively. A certified set of materials for reference was used to verify the precision of the method. Water, soft drink, and food samples all underwent the current procedure.
Anahtar Kelimeler
Cadmium | Copper | Flame atomic absorption spectrometry | Magnetic polystyrene-b-poly dimethyl siloxane block copolymer | Solid phase microextraction | Vortex assisted