Study on the Accuracy of Rapid Determination of Chemical Oxygen Demand
SUN Jian-min,LI Lu-hua,LIU Hong-mei,SUN Han-wen
Journal of Hebei University (Natural Science Edition) . 2005, (4): 373 -376 .  DOI: 10.3969/j.issn.1000-1565.2005.04.009