磁性离子液体石墨烯-固相萃取水中三嗪类除草剂
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鲍秀敏,张占恩,邵子纯,解竞,徐劼,吴友谊,高仕谦
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Solid phase extraction triazine herbicide in water with magnetic ionic liquid graphene
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Xiumin Bao,Zhan'en Zhang,Zichun Shao,Jing Xie,Jie Xu,Youyi Wu,Shiqian Gao
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表2 7种三嗪类除草剂的检出效果
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三嗪类除草剂 | 线性范围/(ng·L-1) | 线性回归方程 | 相关系数r2 | 检出限/(ng·L-1) | RSD/% | 富集倍数 | 西玛通 | 5~1 000 | y=2 343.5x+9 566.3 | 0.999 3 | 1.5 | 3.4 | 694 | 莠去通 | 5~1 000 | y=4 652.5x-13 631.0 | 0.999 5 | 1.8 | 4.1 | 855 | 特丁通 | 5~1 000 | y=11 997.0x-38 751.0 | 0.999 1 | 2.1 | 1.6 | 895 | 草净津 | 5~1 000 | y=330.43x+3 694.8 | 0.998 7 | 2.8 | 6.8 | 491 | 西玛津 | 5~1 000 | y=170.3x+963.57 | 0.998 5 | 2.5 | 6.2 | 502 | 特丁津 | 5~1 000 | y=4 708.2x+6 695.0 | 0.998 9 | 1.8 | 4.8 | 722 | 异戊乙净 | 5~1 000 | y=22 852.0x+315 332 | 0.999 5 | 1.1 | 2.4 | 877 |
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