用高效液相色谱对纯化样品进行了定性和定量分析，结果显示三次重结晶后胡萝卜素纯度为88.56%。
HPLC methods were used for the qualitative and quantitative analysis. The purity of carotene crystal was 88.56% by HPLC method.
前言：目的建立血塞通注射液中内毒素的定量分析方法。
OBJECTIVE: to establish a method for quantitative analysis of bacterial endotoxin in Xuesaitong injection.
反应结束后反应液经过真空蒸馏后得到产物，并通过GC - MS进行定性和定量分析。
The products were gained by vacuum distillation from reaction liquid, meanwhile their qualitative and quantitative analysis were carried out by GC-MS.
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