实验表明，该装置是痕量挥发性有机物浓缩富集-气相色谱分析的有效手段。
The results show that it is a effective means to concentrate trace amount of volatile organic substance in GC analysis.
报道了毛细管柱气相色谱质谱联用（GC-MS）方法分析半挥发性有机物的质量控制研究结果。
The results on the quality control for the analyzing of semivolatile (SV) organic compounds by HRGC-MS are described.
将固相微萃取（SPME）技术与冷阱富集系统相结合，对水体中痕量挥发性有机物进行了单体碳同位素分析，方法检测限较常规SPME提高了一个数量级。
A method combining solid phase microextraction (SPME) with cryofocus technique was developed for the compound-specific carbon isotope analysis of volatile organic compounds in aqueous phase.
用四种挥发模式对挥发性有机物总浓度-时间关系做回归分析，同时计算出表面挥发速率。
The relation between the total VOCs concentration and time was regressed by four emission models and the surface emission rate was calculated.
适用于食品、境、物样品中挥发性及半挥发性有机物的痕量分析。
It is suitable for the trace analysis of volatile and semi volatile organic compounds in food, environment and biologic samples.
应用大孔树脂吸附浓集水中有机物的技术，结合色谱质谱（GC/MS）联机分析方法，对武汉汉江、东湖水源水及其所制成的自来水中非挥发性有机物的化学组分进行了比较研究。
Non-volatile organic compounds (NOCs) extracted from raw water and tap water of Hanjiang River and East Lake, Wuhan was analyzed by GC/MS identification combined with resin absorption technique.
方法检出限低，精密度好，分析快速，适用于大批量地下水中挥发性有机物的分析。
The method provides the advantages of low detection limits, good precision, high efficiency and is suitable for routine analysis of VOCs in groundwater samples.
方法检出限低，精密度好，分析快速，适用于大批量地下水中挥发性有机物的分析。
The method provides the advantages of low detection limits, good precision, high efficiency and is suitable for routine analysis of VOCs in groundwater samples.
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