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- W3149512785 abstract "三个抽取方法,超声的帮助抽取(使用),微波帮助抽取( MSE ),和常规单个抽取( CSE ),与修改三阶段的 BCR 顺序的抽取一起,过程(9月)被使用检验 Cd 的内容, Cu , Cr , Ni ,从湖沉积的 Pb 和 Zn 取样,到知道这些技术是否能减少抽取时间并且改进重制度。9 月和发达其他的单个抽取方法被证明参考材料 BCR 601 的分析验证。由优化 sonication 和微波条件的使用,走 1 个 BCR 顺序的抽取方法, 2 和 3 (在步 3 排除氢过氧化物消化,它是没与 sonication 和微波表现) 能分别地在 15 30 min 和 60 150 s 被完成。在 BCR 601 的全部的可引出的金属内容的恢复,由三单个抽取获得了从 93.3%102% , 88.9%104% 和 81.2%96.2% 为 CSE,使用和 MSE 分别地。单个抽取方法的精确在范围被发现 3.7%9.4% 为所有金属(n = 6 ) 。" @default.
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- W3149512785 date "2009-01-01" @default.
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- W3149512785 title "Comparison of Different Extraction Approaches for Heavy Metal Partitioning in Sediment Samples" @default.
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