All Natural Formula: Menthol, oils or peppermint, cajeput and eucalyptol.
全天然配方:薄荷脑,油,薄荷,澳洲茶树和桉树。
Objective:To establish a gas chromatography(GC)method to determine concentrations of eucalyptol, artemisia ketone, camphor and caryophyllene in Qingyin injection.