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环境土壤样品中65种挥发性有机化合物的测定

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依据《土壤和沉积物 挥发性有机物的测定 吹扫捕集/气相色谱-质谱法HJ 605-2011》,采用吹扫捕集作为前处理步骤,通过气相色谱质谱法检测环境土壤中65种VOCs,采用内标法定量,65种VOCs的检出限为0.2~1.7 ng/g,相对标准偏差RSD为0.04%~48.71%,加标回收率为70.5%~112.3%.符合环境土壤中VOCs的测定中HJ 605-2011、《环境监测规范》等相关技术文件的要求.
Determination of 65 Volatile Organic Compounds in Environmental Soil
According to the"Determination of Volatile Organic Compounds in Soil and Sediments by Purge and Trap/Gas Chromatography-Mass Spectrometry HJ 605-2011",65 VOCs in environmental soil were detected by gas chromatography-mass spectrometry as a pre-treatment step.The internal standard method was used for quantification.The detection limit of 65 VOCs was 0.2~1.7ng/g,the relative standard deviation(RSD)was 0.04%~48.71%,and the recovery rate was 70.5%~112.3%.Comply with the requirements of relevant technical documents such as HJ 605-2011 and the Environmental Monitoring Specification for the determination of VOCs in environmental soil.

purge and capturevolatile organic compoundsgas chromatography-mass spectrometry

赵宏翠、薛玲、张建新、杨维宇、吴家荣

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中国冶金地质总局昆明地质勘查院,云南昆明 650201

云南达内英才科技有限公司,云南昆明 650500

吹扫捕集 挥发性有机物 气相色谱-质谱法

2024

化工设计通讯
湖南化工医药设计院

化工设计通讯

影响因子:0.126
ISSN:1003-6490
年,卷(期):2024.50(3)
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