10.3969/j.issn.1008-6145.2020.03.016
顶空-气相色谱法测定葡萄糖氯化钠注射液中12种溶剂残留量
建立顶空-气相色谱法测定葡萄糖氯化钠注射液中12种残留溶剂含量的方法.采用HP-INNOWAX毛细管色谱柱(60 m×320μm,0.5μm)为分离柱,检测器为氢火焰离子化检测器(FID),柱温为程序升温.12种残留溶剂乙醇、异丙醇、丙酮、丁酮、乙酸乙酯、乙酸丁酯、乙酸正丙酯、甲苯、乙苯、对二甲苯、邻二甲苯、间二甲苯均能完全分离,在考察的浓度范围内线性关系良好(r>0.995),检出限分别为0.055,0.019,0.023,0.070,0.155,0.013,0.003,0.009,0.004,0.004,0.004,0.005μg/mL.平均回收率为90.6%~109.0%,测定结果的相对标准偏差为2.2%~5.6%(n=9).该方法专属性强,精密度、准确度和检测灵敏度高,重复性好,可用于葡萄糖氯化钠注射液中12种溶剂残留量的测定..
顶空-气相色谱法、葡萄糖氯化钠注射液、残留溶剂
29
O657.7(分析化学)
2020-05-28(万方平台首次上网日期,不代表论文的发表时间)
共4页
68-71