Objective: Using the headspace Gas-chromatography methods to measure the assay of residual solvent (methanol, acetone, tetrahydrofuran) meanwhile in Azithromycin Lactobionate.

• 摘要目的：用顶空气相色谱法测定乳糖酸阿齐霉素中甲醇、丙酮、四氢呋喃有机溶剂残留量。