香柠檬、柠檬、苦橙和白柠檬精油（已全部除去或部分降低5-甲氧基补骨脂素）中5-甲氧基补骨脂素含量的测定 高效液相色谱法

Determination of bergapten content in essential oils of bergamot,lemon,bitter orange and lime(fully or partially reduced in bergapten)—High-performance liquid chromatography