产品详情 产品评论(0) 1、组成与结构 平板式DGT外壳如下图。图中A、B为平板式结构的两个基础组件,A为放置膜的底板,用于放置三层膜,B为盖板,起到固定三层膜、密封底板外缘的作用,固定后的A、B构成平板装置C,暴露窗口的长度150mm、宽度20mm,目标离子通过暴露窗口进入DGT扩散层。 2、规格与参数
3、产品优势 (1)可同步测定甲基汞与二价汞; (2)具有高效稳定的提取效率; (3)吸收容量高,适用于高污染沉积物。 4、参考文献: [1] Ren M, Wang Y, Ding S, Yang L, SunQ, Zhang L. Development of a new diffusive gradient in the thin film (DGT) methodfor the simultaneous measurement of CH3Hg+ and Hg2+.New Journal of Chemistry 2018; 42: 7976-7983.(报道固定膜性能) 文章链接: https://pubs_rsc.gg363.site/en/content/articlelanding/2018/nj/c8nj00211h/unauth [2] Ding SM, Wang Y, Zhang L, Xu L, Gong MD, Zhang CS.New holder configurations foruse in the diffusive gradients in thin films (DGT)techniques. RSC Advances,2016,6, 88143-88156 (报道双模式塑料外壳构型). 文章链接: http://pubs.rsc.org/en/content/articlelanding/2016/ra/c6ra19677b#!divAbstract [3] Wang Y, Ding SM, Gong MD, Xu WM, XuSW, Zhang CS. Diffusion characteristics ofagarose hydrogel used indiffusivegradients in thin films for measurements ofcations andanions. Anal.Chim. Acta, 2016, 945: 47-56(报道琼脂糖的各性能参数与扩散系数). 文章链接: http://www.sciencedirect.com/science/article/pii/S0003267016311679 |
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