1.GC determination of the α-pinene and cineol contents in compound mentholatum ointment is introduced.
采用气相色谱法测定复方薄脑软膏中α-蒎烯、桉油精的含量。
2.Moreover, those impurities, as menthone, isomenthone, limonene, 1, 8-cineol and bata-pinene contents of Hai-Xuan mint are lower than that of 73-8mint.