Conclusions: The method is simple, accurate and sensitive with good reproducibility, which can be used for the determination of the residual organic solvents in Panax notoginseng extracts.

• 结论：该方法简单、准确、灵敏度高、重现性好，排除了基质的干扰，适用于三七提取物中有机溶剂残留量的测定。