In an acetic acid-sodium acetate buffer medium, trace amounts of copper has sensitive catalytic ( activity) toward the reduction of calcon with ascorbic acid in the presence of active agent O-phenanthroline. 在乙酸-乙酸钠缓冲介质中,以邻菲罗啉为活化剂,痕量铜(Ⅱ)对抗坏血酸还原钙试剂褪色反应有灵敏的催化作用。
Spectrophotometric Determination of Beryllium in Water with Calcon-Carboxylic Acid sodium Salt 钙试剂羧酸钠盐分光光度法测定天然水中的铍