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用邻苯二甲酸二(2-乙基)己酯作为活性物质和增塑剂制作PVC膜电极。该电极对季铵盐类药物黄连素、新洁尔灭和碘解磷定具有能斯特响应,用于成品药的分析取得满意的结果。
PVC membrane electrode was made by using di (2-ethylhexyl) phthalate as active material and plasticizer. The electrode has Nernstian response to the quaternary ammonium berberine, Bromogeramine and iodine-phosphorus determinations for satisfactory analysis of finished drug products.