表1:多反应监测模式下34种农药的保留时间、监测离子对、碰撞能量、
线性相关系数、平均回收率和相对标准偏差
序号 | 农药名称 | 保留时间 /min | 定量离子对 (m/z) | 定性离子对 (m/z) | 碰撞能量/ev | 线性相关系数 | 平均回收率/% | 相对标准偏差/% |
1 | 甲胺磷 | 6.475 | 141.0->95.0 | 95.0->79.0 | 8;15 | 0.9868 | 85.4 | 11.2 |
2 | 敌敌畏 | 6.653 | 109.0->79.0 | 185.0->109.0 | 10;15 | 0.9961 | 105.2 | 6.5 |
3 | 乙酰甲胺磷 | 8.818 | 136.0->94.0 | 136.0->42.0 | 13;10 | 0.9954 | 79.3 | 22.3 |
4 | 氧乐果 | 11.189 | 156.0->110.0 | 156.0->79.0 | 10;21 | 0.9826 | 112.3 | 13.1 |
5 | 久效磷 | 12.600 | 127.0->109.0 | 192.0->164.0 | 15;5 | 0.9923 | 108.2 | 14.8 |
6 | 甲拌磷 | 12.834 | 260.0->75.0 | 260.0->231.0 | 10;5 | 0.9995 | 88.7 | 3.2 |
7 | α-666 | 13.011 | 219.0->183.0 | 183.0->145.0 | 10;15 | 0.9986 | 101.8 | 7.7 |
8 | 乐果 | 13.438 | 125.0->79.0 | 125.0->93.0 | 8;8 | 0.9957 | 91.2 | 9.3 |
9 | β-666 | 13.884 | 219.0->183.0 | 183.0->145.0 | 10;15 | 0.9982 | 99.5 | 14.8 |
10 | γ-666 | 14.094 | 219.0->183.0 | 183.0->145.0 | 10;15 | 0.9964 | 108.9 | 3.0 |
11 | 特丁硫磷 | 14.233 | 231.0->129.0 | 231.0->175.0 | 25;20 | 0.9988 | 91.7 | 5.8 |
12 | 五氯硝基苯 | 14.254 | 295.0->237.0 | 237.0->134.0 | 20;25 | 0.9992 | 89.4 | 13.8 |
13 | 二秦磷 | 14.631 | 304.0->179.0 | 179.0->137.0 | 20;20 | 0.9987 | 90.1 | 8.1 |
14 | δ-666 | 14.898 | 219.0->183.0 | 183.0->145.0 | 10;15 | 0.9942 | 97.3 | 12.5 |
15 | 百菌清 | 15.067 | 266.0->168.0 | 266.0->133.0 | 25;10 | 0.9986 | 85.0 | 9.1 |
16 | 乙烯菌核利 | 16.254 | 285.0->212.0 | 198.0->145.0 | 10;15 | 0.9992 | 87.7 | 12.1 |
17 | 甲基对硫磷 | 16.298 | 263.0->109.0 | 125.0->79.0 | 16;8 | 0.9988 | 108.2 | 1.4 |
18 | 杀螟松 | 17.242 | 277.0->260.0 | 277.0->125.0 | 8;20 | 0.9993 | 99.8 | 5.5 |
19 | 马拉硫磷 | 17.632 | 173.0->99.0 | 173.0->127.0 | 17;10 | 0.9954 | 95.6 | 5.9 |
20 | 倍硫磷 | 17.934 | 278.0->109.0 | 278.0->125.0 | 20;20 | 0.9973 | 104.2 | 6.1 |
21 | 毒死蜱 | 18.016 | 199.0->171.0 | 314.0->258.0 | 15;15 | 0.9969 | 92.5 | 3.4 |
22 | 对硫磷 | 18.030 | 291.0->109.0 | 291.0->137.0 | 10;10 | 0.9969 | 98.7 | 7.7 |
23 | 三唑酮 | 18.096 | 208.0->181.0 | 209.0->111.0 | 11;25 | 0.9978 | 96.5 | 10.0 |
24 | 水胺硫磷 | 18.249 | 136.0->108.0 | 289.0->136.0 | 20;10 | 0.9951 | 87.0 | 8.5 |
25 | 甲基异柳磷 | 18.907 | 199.0->121.0 | 231.0->199.0 | 15;10 | 0.9978 | 95.4 | 13.8 |
26 | 丙溴磷 | 21.182 | 372.0->227.0 | 337.0->295.0 | 5;10 | 0.9855 | 81.3 | 8.7 |
27 | 三唑磷 | 23.470 | 161.0->77.0 | 161.0->91.0 | 20;20 | 0.9868 | 83.3 | 19.5 |
28 | 亚胺硫磷 | 25.830 | 160.0->77.0 | 160.0->133.0 | 25;15 | 0.9965 | 89.9 | 9.9 |
29 | 联苯菊酯 | 26.010 | 181.0->165.0 | 181.0->141.0 | 25;20 | 0.9958 | 87.2 | 4.6 |
30 | 伏杀磷 | 27.187 | 182.0->111.0 | 367.0->182.0 | 15;10 | 0.9969 | 101.9 | 5.5 |
31 | 氟氯氰菊酯 | 30.462 30.640 30.804 30.887 | 163.0->127.0 | 226.0->206.0 | 5;10 | 0.9956 | 113.7 | 11.2 |
32 | 氟氰戊菊酯 | 31.465 31.834 | 199.0->157.0 | 199.0->107.0 | 10;20 | 0.9989 | 98.6 | 14.1 |
33 | 氟胺氰菊酯 | 33.163 33.287 | 181.0->152.0 | 250.0->200.0 | 19;20 | 0.9985 | 89.4 | 8.1 |
34 | 溴氰菊酯 | 34.204 | 253.0->93.0 | 253.0->172.0 | 15;10 | 0.9990 | 105.6 | 6.7 |