重铬酸盐浓度对低浓度水样中化学需氧量测定的影响
韩术鑫,王利红,薛富民,马虹,高平
Impact of dichromate concentration on the determination of CODCr in low concentration water
HAN Shu-Xin, WANG Li-Hong, XUE Fu-Min, MA Hong, GAO Ping
J4 . 2013, (1): 97 -101 .  DOI: 10.3976/j.issn.1002-4026.2013.01.020