市场上销售的假酒中常会含有超标的甲醇。甲醇在人体内氧化为甲醛、甲酸,甲醛和甲酸具有很强的毒性,尤其是对视神经毒性作用最大,误饮过量的甲醇会引起失明和中毒死亡[1]。如果治疗及时,全身症状可恢复,但视神经损害则很难恢复。本试验采用乙酸丁酯作为内标物,结合毛细管柱代替 Fake wine on the market often contain excessive methanol. Methanol in the human body is oxidized to formaldehyde, formic acid, formaldehyde and formic acid has a strong toxicity, especially in the optic nerve toxicity of the largest, excessive drinking methanol will cause blindness and poisoning death [1]. If the treatment is prompt, systemic symptoms can be recovered, but the optic nerve damage is difficult to recover. This test uses butyl acetate as internal standard, combined with capillary column instead