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Contrast Analyses of TN (i.e.Total Nitrogen) On-Line Monitoring Instrument in Daqing Reservoir
Author(s): 
Pages: 170-173
Year: Issue:  3
Journal: ENVIRONMENTAL SCIENCE AND MANAGEMENT

Keyword:  总氮在线监测仪比对分析大庆水库;
Abstract: 对大庆水库的总氮在线监测仪与同步实验室分析进行了比对实验,结果表明:SERES2000型总氮在线监测仪采用的分析方法与实验室采用的国家标准分析方法为同一分析方法;总氮在线监测仪的自动监测结果和实验室分析结果均具有准确度高、精密度好的特点,二者之间的相对误差范围为-11.8%~14.1%,均在允许的相对误差范围内,满足比对分析要求;总氮在线监测仪能实时掌握水源地水质变化趋势,它的投入使用为完善水质预警系统、保证监测数据的真实有效提供了科学依据.
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