...高的浓度分布,而含4∼5氯戴奥辛因蒸汽压较 大,在气相中的浓度分布则较高氯数的戴奥辛为高,因此具有半挥发性 (Semi-Volatile)的特性,一旦进入大气环境介质后,其相态(Phase)与温度、 颗粒都有密切的关系,加上源头属于高温环境(600℃以上),排放之初多...
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semi-volatile covering 气渣联合保护型药皮
semi-volatile organic compounds 化合物 ; 半挥发性有机物
semi volatile 半挥发性的
Semi-Volatile Mixture 半挥发性混合物
semi-volatile detail 半挥发性
TCLP Semi-Volatile Spiking MixtureTCLP 半挥发性混合物
SEMI-VOLATILE SURROGATE MIXTURE 半挥发物混标
Total Semi-Volatile Organic Compounds 总半挥发性有机化合物
Semi Volatile Organic Compunds 半挥发性有机物
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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