平均曲线法和加权曲线法在环境监测分析中的应用探讨  

Exploration of the application of average curve method and weighted curve method in environ⁃mental monitoring analysis

作　　者：陈凤松 夏文祥 陆文灵 Chen Fengsong;Xia Wenxiang;Lu Wenling(The Ecological and Environmental Monitoring Station of DEEY in Wenshan,Wenshan Yunnan 663099,China)

机构地区：[1]云南省生态环境厅驻文山州生态环境监测站,云南文山663099

出　　处：《环境与发展》2025年第1期41-47,共7页Environment & Development

摘　　要：为提高环境监测分析结果的准确度,确保高质量监测数据,本文以最小二乘法标准曲线法为基础,建立了平均标准曲线法和加权标准曲线法的校准方式,应用在环境监测分析中4种无机阴离子的测定。结果表明:平均标准曲线法有良好的准确度;加权标准曲线法对于高浓度的样品准确度最高。To improve the accuracy of environmental monitoring analysis results and ensure high-quality monitoring data,this paper establishes calibration methods for the average standard curve method and weighted standard curve method based on the least squares standard curve method,and applies them to the determination of four inorganic anions in environmental monitoring analysis.The results indicate that the average standard curve method has good accuracy;The weighted standard curve method has the highest accuracy for high concentration samples.

关 键 词：环境监测 平均曲线法 加权曲线法 离子色谱法 结果准确度 

分 类 号：X830.2[环境科学与工程—环境工程]