Monitoring and Analysis of 41 Pesticide Residues in Scallions in Anqiu City
In order to investigate the situation of pesticide residues in scallions in Anqiu city,25 pesticide residues in 594 scallions samples in Anqiu city(12 town blocks)were quantitatively analyzed by liquid chromatography-triple quadrupole tandem mass spectrometry.The results showed that 62 scallions samples in the 594 scallions samples were positive for pesticide residues,the detection rate was 10.4%,and the qualification rate was 99.3%.Among the 25 pesticide residues monitored,5 pesticide residues were detected,who were commonly used in agricultural production of low-toxic drugs.No highly toxic pesticides and prohibited pesticides were detected.
scallionsAnqiu citypesticide residuesliquid chromatography-triple quadrupole tandem mass spectrometry(LC-MS/MS)
万方数据
维普
