摘要
pH指示剂吸光度比值法测定盐酸多巴胺准确、简便,其测定结果的相对标准偏差小于0.3%,与非水滴定法相比无显著差异。
A pH indicator absorbance ratio method was presented for determination of dopamine bydrochloride.The relative standard deviation was within 0.3%.The result of this simple and accurate method was well agreed with thatof the conventional nonaqueous titration method.
出处
《中国医药工业杂志》
CAS
CSCD
北大核心
1994年第3期122-124,共3页
Chinese Journal of Pharmaceuticals
关键词
盐酸多巴胺
pH指示剂
吸光度比值法
dopamine hydrochloride, pH indicator absorbance ratio method