硼酸官能化金属-有机骨架磁性纳米复合材料的制备及其在茶叶农药残留检测中的应用
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王枫雅, 冯亮
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Preparation of Fe3O4@BA-MOF magnetic solid-phase extraction material and its application to the detection of pesticide residues in tea
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WANG Fengya, FENG Liang
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表2 10种农药加标回收率及精密度(n=3)
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Table 2 Recoveries and precisions of the ten pesticides spiked in samples (n=3)
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| Target | Spiked/
μg | Found/
μg | Recovery/
% | RSD/
% | | BDMC-1 | 3 | 2.82 | 94.3 | 16.3 | | 1 | 1.27 | 127.2 | 4.4 | | Tri-iso-butyl phosphate | 3 | 2.82 | 93.9 | 12.6 | | 1 | 1.09 | 109.1 | 7.5 | | Dioxabenzofos | 3 | 3.07 | 102.4 | 3.2 | | 1 | 0.92 | 91.2 | 0.6 | | Desethyl-sebuthylazine | 3 | 2.48 | 82.8 | 6.2 | | 1 | 1.03 | 103.4 | 2.5 | | Musk ambrette | 3 | 2.28 | 75.8 | 10.6 | | 1 | 1.27 | 126.7 | 0.5 | | Fuberidazole | 3 | 2.28 | 75.7 | 6.4 | | 1 | 0.89 | 89.0 | 4.8 | | MCPA-butoxyethyl ester | 3 | 2.82 | 94.0 | 12.8 | | 1 | 1.16 | 116.4 | 1.4 | | Ditalimfos | 3 | 2.85 | 94.9 | 9.5 | | 1 | 0.88 | 88.7 | 8.9 | | Triamiphos | 3 | 3.54 | 118.3 | 10.3 | | 1 | 1.32 | 131.6 | 10.0 | | Resmethrin | 3 | 3.06 | 102.5 | 18.7 | | 1 | 1.38 | 138.6 | 0.7 |
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