气相色谱法测定低分子壳聚糖口腔膜剂中冰片的含量
Modern Traditional Chinese Medicine(2008)
Abstract
目的建立低分子壳聚糖口腔膜刺中冰片的含量测定。方法以水杨酸甲酯为内标物。采用气相色谱法测定。色谱条件:填充柱,固定相聚乙二醇(PEG)-20M。气化温度和检测温度140℃。结果三批样品中龙脑含量分别为0.91mg/片、0.89 mg/片、0.81 mg/片。结论该法合理、准确、快速、重现性好,可作为低分子壳聚糖口腔膜剂的质控方法。
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