Magnetic solid-phase extraction and Uv/vis Spectrophotometric determination of trace amount of Copper in vegetable and fruit samples after preconcentration of its Pentetate complex
Hojjat Veisi
1
(
Kermanshah
)
Fatemeh Parvizi
2
(
payame noor university
)
Mohammad Reza Abdi
3
(
payame noor university
)
Keywords:
Abstract :
