【摘要】 采用氯化亚锡还原光度法测定总磷时,氯化亚锡深液需要一周后重新配制,以甘油作为氯化亚锡溶液的介质时,其使用时间可以不受限制。此法具有节省试剂、省时等优点。更多还原

【Abstract】 Solution of tin chloride need repreparing after one week when TP is determined by reduction photometry of tin chloride, while there is no time limitation when using glycerine as medium of tin chloride, which can save agent and time.更多还原