典型饮水系统中人工甜味剂三氯蔗糖的调查
朱世翠,陆思嘉,宋亚丽,朱丽丹,张赟,马晓雁

Investigation of artificial sweetener sucralose in typical drinking water systems
Shi-cui ZHU,Si-jia LU,Ya-li SONG,Li-dan ZHU,Yun ZHANG,Xiao-yan MA
表 3 三氯蔗糖在各水厂的质量浓度分布情况
Tab.3 Mass concentration distribution of sucralose in several waterworks
采样时间 水厂a 水厂b 水厂c 水厂d
ρi/(ng∙L−1 ρt/(ng∙L−1 R/% ρi/(ng∙L−1 ρt/(ng∙L−1 R/% ρi/(ng∙L−1 ρt/(ng∙L−1 R/% ρi/(ng∙L−1 ρt/(ng∙L−1 R/%
2017.12 904.4 729.2 19.4 921.6 323.2 64.9 657.3 340.8 48.1 729.1 301.4 58.7
2018.01 1 030.8 856.9 16.9 738.9 288.6 60.9 559.1 282.7 49.4 348.0 163.9 52.9
2018.05 958.7 820.1 14.5 1 089.9 329.7 69.7 437.4 255.3 41.6 420.5 178.8 57.5
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