紫外分光法和液质法测定水中丁基黄原酸的比较  

Comparison of UV Spectrophotometry and Liquid Chromatography-mass Spectrometry for the Determination of Butyl xanthan Acid in Water

作　　者：郭焕霞 张梅 Guo Huanxia;Zhang Mei(Handan Ecological Environment Monitoring Center,Handan Hebei 056002,China)

机构地区：[1]河北省邯郸市生态环境监测中心,河北邯郸056002

出　　处：《山西化工》2024年第11期103-105,134,共4页Shanxi Chemical Industry

摘　　要：本研究旨在比较液相色谱-三重四级杆串联质谱法(LC-MS/MS)以及紫外分光光度法(UV-Vis),在水样中丁基黄原酸测定中的适用性和性能差异。通过上述两种分析方法,对其方法原理、仪器与试剂、分析条件进行了详细描述,并进行了标准曲线的绘制、样品测定、检出限、精密度和加标回收率的比较分析。本研究结果表明,液相色谱-三重四级杆串联质谱法在水中丁基黄原酸的分析中具有显著优势,不仅提供了更高的分析灵敏度和准确性,还能有效应对复杂水样的分析需求,为环境监测以及水质评估等领域提供了重要的数据支撑。This study aims to compare the applicability and performance differences of liquid chromatography triple quadrupole tandem mass spectrometry(LC-MS/MS) and ultraviolet spectrophotometry(UV-Vis) in the determination of butyl xanthan acid in water samples.Through the above two analysis methods,a detailed description of the method principles,instruments and reagents,and analysis conditions was provided,and a comparative analysis was conducted on the drawing of standard curves,sample determination,detection limits,precision,and spiked recovery rates.The results of this study indicate that liquid chromatography triple quadrupole tandem mass spectrometry has significant advantages in the analysis of butyl xanthan acid in water.It not only provides higher analytical sensitivity and accuracy,but also effectively meets the analysis needs of complex water samples,providing important data support for environmental monitoring and water quality assessment.

关 键 词：丁基黄原酸 紫外分光光度法 液相色谱-三重四级杆串联质谱法 

分 类 号：O657[理学—分析化学] X832[理学—化学]