Voltammetric determination of benzoylecgonine (CROSBI ID 85268)
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Komorsky-Lovrić, Šebojka ; Gagić, Sandra ; Penovski, Rahela
engleski
Voltammetric determination of benzoylecgonine
Benzoylecgonine is a metabolyte of cocaine. Benzoylecgonine can be electochemically detected by square-wave voltammetry at a mercury drop electrode in 0.5 mol/L KNO#, at pH 9.2. The maximum response appears at -1.06 V vs. Ag/AgCl/3 M KCl and it depends on benzoylecgonine, the sqare-wave frequency and amplitude, but it is independent of pH solutions. The concentration of benzoylecgonine can be measured in the range between 1 x 10-6 and 4 x 10-5 mol/L.
benzoylecgonine; cocaine; square-wave voltammetry
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