论文部分内容阅读
对济宁市售８类２７种蔬菜中硝酸盐、亚硝酸盐含量的测定的结果表明：不同种类的蔬菜中硝酸盐的含量差别很大（１４０．６～２７６２．５ｍｇ／ｋｇ），亚硝酸盐的含量在新鲜蔬菜中很低，（０．２０～２．８５ｍｇ／ｋｇ）
The results of the determination of nitrite and nitrite content in 27 types of 8 kinds of vegetables in 8 categories in Jining showed that the contents of nitrate in different kinds of vegetables varied greatly (140.6-2762.5mg / kg), nitrite Content is low in fresh vegetables, (0.20 ~ 2.85mg / kg)