The membrane electrode modified with lincomycin-Bi(Ⅲ)was reported. The electroactive material was the complesation of Bi(Ⅲ)ion and lincomycin in the mole ratio of 1∶1,the influences of various factors on the pr...The membrane electrode modified with lincomycin-Bi(Ⅲ)was reported. The electroactive material was the complesation of Bi(Ⅲ)ion and lincomycin in the mole ratio of 1∶1,the influences of various factors on the properties of electrode were studied,both good calibration curve and wide detection ran ge of 4 orders were obtained. The limit of detection was about 10-5mol/L of lincomycin. More than ten kinds of inorganic and some other substances have little interference on the detection of lincomycin. The electrode could be used directly to analyze lincomycin by potentiometry.展开更多
文摘The membrane electrode modified with lincomycin-Bi(Ⅲ)was reported. The electroactive material was the complesation of Bi(Ⅲ)ion and lincomycin in the mole ratio of 1∶1,the influences of various factors on the properties of electrode were studied,both good calibration curve and wide detection ran ge of 4 orders were obtained. The limit of detection was about 10-5mol/L of lincomycin. More than ten kinds of inorganic and some other substances have little interference on the detection of lincomycin. The electrode could be used directly to analyze lincomycin by potentiometry.