Miki Yuta, Murakami Hiroya, Iida Keisuke, Umemura Tomonari, Esaka Yukihiro, Inoue Yoshinori, Teshima Norio
Department of Applied Chemistry, Aichi Institute of Technology, 1247 Yachigusa, Yakusa-cho, Toyota, 470-0392, Japan.
School of Life Sciences, Tokyo University of Pharmacy and Life Sciences, 1432-1 Horinouchi, Hachioji, 192-0392, Japan.
Anal Sci. 2020 Oct 10;36(10):1153-1155. doi: 10.2116/analsci.20C012. Epub 2020 Sep 18.
The handling of a particulate sorbent for solid-phase extraction is often troublesome because it causes static clinging and scattering. To overcome this problem, a production method for a simple molding-type solid-phase extraction medium (M-SPEM) was developed in this study by using commercially available adhesives. The content of a particulate sorbent can increase to as much as 85 wt% in the M-SPEM. Because of the high content, the proposed M-SPEMs have a higher specific surface area than previous monolithic media.
用于固相萃取的颗粒吸附剂的处理通常很麻烦,因为它会导致静电吸附和散射。为了克服这个问题,本研究通过使用市售粘合剂开发了一种简单成型型固相萃取介质(M-SPEM)的生产方法。在M-SPEM中,颗粒吸附剂的含量可以增加到高达85 wt%。由于含量高,所提出的M-SPEM比以前的整体介质具有更高的比表面积。