紫外光谱法检测COD时波长和低温影响的探究
李鑫1, 苏成志1,2,*, 于丹阳1, 盛宇博1, 常川1, 石磊1, 姜吉光1

Study on the Influence of Wavelength and Low Temperature on COD Detection by Ultraviolet Spectroscopy
LI Xin1, SU Cheng-zhi1,2,*, YU Dan-yang1, SHENG Yu-bo1, CHANG Chuan1, SHI Lei1, JIANG Ji-guang1
COD实际水样与标准水样(20 ℃)光谱图