四甲基联苯胺 tetramethyl benzidine 四甲基对苯二胺 tetramethyl-p-phenylenediamine; tetramethyl-para-phenylene diamine; tetramethy ..
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5 '-tetramethyl-benzidine 四甲基联苯胺
The principle of spectrophotometry with tetramethyl-benzidine, the drafting of chlorine standard curves, sample tests, and the results and discussions of the method are introduced.
介绍用四甲基联苯胺分光光度法测定水中余氯的原理、氯标准曲线的绘制、样品测试，该方法的结果与讨论。
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