低温湿法消解双硫腙法测定食品中铅周世平崔斌（全椒县卫生防疫站２３９５００）测定食品中铅，常将样品灰化，制成符合试验要求的溶液，灰化成功与否，直接关系到分析结果的准确度和精密度。部颁法［１］采用的是干灰化法和湿法消解。干灰化法虽能有效地破坏样品中的有机... Determination of lead in food by low temperature wet digestion method Dianziping Cui Bin (Quanjiao Health and Epidemic Prevention Station 239500) Determination of lead in food, often ashed samples to make the solution meets the test requirements, the success of ashing, direct Related to the accuracy and precision of the analysis results. Ministerial law [1] is the use of dry ashing and wet digestion. Although the dry ashing method can effectively destroy the sample of organic ...