现行 HJ 642-2013
土壤和沉积物 挥发性有机物的测定 顶空/气相色谱-质谱法 土壤和沉积物 挥发性有机物的测定 顶空/气相色谱-质谱法 Soil and sediment. Determination of volatile organic compounds-Headspace-gas chromatography/mass method
发布日期:2013-01-21
实施日期:2013-07-01
分类信息
标准简介

本标准规定了测定土壤和沉积物中挥发性有机物的顶空/气相色谱-质谱法。本标准适用于土壤和沉积物中36种挥发性有机物的测定。若通过验证,本标准也可适用于其他挥发性有机物的测定。当样品量为2g时,36种目标物的方法检出限为0.8~4μg/kg,测定下限为3.2~14μg/kg。详见附录A

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最后更新时间 2025-09-02