A special design was made to reduce the effect of memory on the inner wall of the sample inlet system suitable for the investigation of semi-volatile organic compound.
自行设计的可加热的进样系统可以有效的降低样品在管壁的沉积作用,适用于对半挥发性有机物的研究。
This paper described the fact that we pre-process sample by SPE, then Semi-volatile Organic compounds in drink source water were analyzed by GC-MS method, the result was discussed.
用固相萃取的方法对样品进行预处理,再进行GC - MS分析测定,对饮用水源水中的痕量半挥发性有机化合物进行了测定,并对结果进行了讨论。
The results showed that the method was simplicity and the repeatability was evaluated. It was suitable for analysis of the volatile, semi-volatile neutral and basic components in flue-cured tobacco.
结果表明,该方法重现性好,操作简便,是分析烤烟中挥发性和半挥发性碱、中性成份的一种可行方法。
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