论文部分内容阅读
现阶段,各饭店多用洗涤剂洗涤餐具,6月,我们用亚甲兰分光光度法对全市77家饭店及饮食摊点餐具中阴离子合成洗涤剂残留量进行了检测,现报告如下:
At this stage, the hotel detergent washing utensils, in June, we use methylene blue spectrophotometry on the city’s 77 restaurants and eating stalls anion synthetic detergent residues were detected, are as follows: