The current test method of heavy metals in edible alcohol is adopted colorimetric method using hydrogen sulphide saturated solution as colorific agent, this method is toxic, disagreeable odour, contaminated, overlaborated and time expended.

• 摘要食用酒精重金属检验方法目前是采用饱和硫化氢溶液作显色剂的比色测定法，该法毒性大、气味难闻、污染严重、繁琐、耗时。