拜读贵刊 1998年第 1期刊出的咨询台及第 4期“专家解答”栏目对黑龙江省肇源县枣杞制酒甲醇超标原因分析 ,[1] 仔细思虑 ,似乎尚有可探讨之处。现就个人观点分析如下 ,供商榷。1　甲醇超标的原因分析1.1　引起甲醇超标的原料分析　枣杞制酒的原料有蒸馏酒、红枣、枸杞、冰糖。 Read the first issue of your 1998 issue of the Information Desk and the fourth “expert answers” section of Zhaoyuan County, Heilongjiang Province, excessive alcohol production of jujube wine causes, [1] think twice, it seems there is still something to explore. Analysis of personal point of view is as follows, for discussion. 1 Analysis of the cause of excessive methanol 1.1 Analysis of raw materials caused by excessive methanol Jujube wine raw materials are distilled wine, red dates, Chinese wolfberry, rock sugar.