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利用分光光度法测定水体中的化学需氧量
引用本文:周兰影,孟凡胜,于连贵,王琪,王春荣.利用分光光度法测定水体中的化学需氧量[J].吉林农业大学学报,2002,24(1):69-71.
作者姓名:周兰影  孟凡胜  于连贵  王琪  王春荣
作者单位:1. 吉林农业大学工程技术学院,吉林,长春,130118
2. 抚松县环保局监测站,吉林,抚松,134500
3. 长春市环境监测中心站,吉林,长春,130022
摘    要:采用分光光度法对长春市地表水,污水吐口、污染源进行了化学需氧量的测定,实验结果表明,在准确度,精密度方面与国标法有较了的可比性,所用仪器可在现场对水样进行快速,批量监测,省时,省力,省试剂,适合我国排污总量控制监测的要求。

关 键 词:分光光度法  COD仪  国标法  化学需氧量  水体  水质监测
文章编号:1000-5684(2002)01-0069-03
修稿时间:2001年8月22日

The Determination of COD in Water Bodies by Using the Method of Visible Spectroscopy
ZHOU Lan ying ,MENG Fan sheng ,YU Lian gui ,WANG Qi ,WANG Chun rong.The Determination of COD in Water Bodies by Using the Method of Visible Spectroscopy[J].Journal of Jilin Agricultural University,2002,24(1):69-71.
Authors:ZHOU Lan ying  MENG Fan sheng  YU Lian gui  WANG Qi  WANG Chun rong
Institution:ZHOU Lan ying 1,MENG Fan sheng 2,YU Lian gui 3,WANG Qi 1,WANG Chun rong 1
Abstract:The content of COD in surface water, living sewage and pollution sources in Changchun city was determined by using the method of visible spectroscopy. The results showed that this method was comparable to the standard method used in China in terms of accuracy and precision. It met with the requirement of our country for the control on total discharged sewage and possessed the characteristic of saving time, labor force and reagents. By using the instrument mentioned in this method, we could determine the content of COD quickly and massively on the spot.
Keywords:visible spectroscopy  COD instrument  standard method  content of chemical oxygen demand
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