The chemical Components in the scent remaining in empty glass of Rare distillate and Maotai were analyzed by GC/MS and 13 compounds have been identified.

• 用色质联用（GC／MS）法测定酱香型酒空杯香的化学成分，鉴定出13种化合物，并测定了它们的相对含量，其中以十六酸乙酯、油酸乙酯、亚油酸乙酯为主。