GOST ISO 7358-2015 全部及部分在香檸檬烯中稀釋的香檸檬, 檸檬, 香櫞和酸橙精油. 采用高壓液相色譜法 (HPLC) 測定香檸檬烯的含量
Essential oils of bergamot, lemon, citron and lime, fully and partially reduced in bergapten. Determination of bergapten content by high-pressure liquid chromatography (HPLC)