作者: Ludvig Moberg , Bo Karlberg
DOI: 10.1016/S0003-2670(99)00780-1
关键词:
摘要: The N,N′-diethyl-p-phenylenediamine (DPD) standard method for the determination of free chlorine by spectroscopic detection at 515nm has a limited analytical range, 0.7–56μmoll −…