화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2008년 봄 (05/09 ~ 05/10, 한양대학교(안산))
권호 12권 1호
발표분야 전기화학
제목 Electrochemical Method for Determination of Thiamine Using Modified Glassy Carbon Electrode
초록 Glassy carbon electrode (GCE) modified with poly(4-(2-pyridylazo)-resorcinol) (PAR) film was used for the determination of thiamine under open circuit condition. Thiamine gives sensitive oxidation peaks at 160 mV upon using the differential pulse voltammetry (DPV) technique. Experimental conditions such as supporting electrolyte, pH value and accumulation time were optimized. Linear range was 0.030 mM to 1.1 mM and LOD was 0.008mM. The investigated electrochemical method was successfully applied for the determination thiamine in pharmaceutical formulation.
저자 Mir Azam Khan, 김욱현, Saikh Mohammad Wabaidur, 이상학
소속 경북대
키워드 Thiamine; electrochemical method; poly(4-(2-pyridylazo)-resorcinol); glassy carbon electrode
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