Determination of micro - quantity of iron in highly pure titanium oxide with extraction - spectrophotometry of 1 , 10 - o - phenanthroline - iron - picrate ternary complex 苦味酸盐三元配合物萃取分光光度法测定高纯钛氧化物中微量铁
百科解释
A picrate is a salt or an ester of picric acid (a 2,4,6-trinitrophenol). But it could also be an additional compound which picric acid forms with many aromatic hydrocarbons, aromatic amines, aliphatic amines, alkalines, and other compounds.