作者: O E Olson
关键词: Photometry (optics) 、 Selenium 、 Fluorometric Analysis 、 Chromatography 、 Chemistry
摘要: … Cool to ca room temp, and ext twice with 10 ml decalin, shaking vigorously each time and discarding decalin. Filter thru paper satd with H2 0. For >8 detns, prep, larger quantity. …