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- In addition, lower detection limit were obtained in the determination of residual benzene homologues with high boiling points. 该法的精密度比顶空法好,对于测定较高沸点的残留苯系物,检出限也更低。
- Keywords Gas chromatography;Purge-trapping method;Residual benzene homologues;Paperboard; 气相色谱;吹扫捕集;苯系物;卡纸;
- Residual benzene homologues 苯系物
- Sorption of benzene homologues in simulated groundwater by HDTMA modified clays. HDTMA改性粘土对模拟地下水中苯系物的吸附。
- Benzene homologues,cyclohexanone and toluene diisocyanate(TDI) in coating were determined by membrane filtration and gas chromatography. 采用膜过滤-气相色谱法测定涂料中的苯系物、环己酮和甲苯二异氰酸酯(TDI)。
- Benzene homologues in water were separated and enriched by head-space single-drop microextraction and determined by gas chromatography. 采用顶空单液滴微萃取样品处理方法分离富集水中苯系物,用气相色谱法进行测定。
- A standard curve is done by deterring a standard gas of benzene homologues,which can produce an auto database for quantifying the content of trial materials. 采用不同浓度的苯系物标气做一条标准曲线,可编辑出一个自动鉴别和定量所选化合物库文件,进行准确的定量分析。
- The solution was then sparged with nitrogen to remove any residual benzene or any chlorine formed in the oxidation step. 然后用氮喷射溶液，除去任何残留的苯和在氧化时生成的氯。
- Modifying Bentonite and Attapulgite with on short chain quaternary ammonium compound (QAC) tetramethylammonium (TMA) has been done. The sorption of benzene homologues in simulated groundwater by TMA modified clays has been studied. 用短链季铵盐阳离子表面活性剂四甲基铵离子(TMA)改性膨润土和凹凸棒土;研究它们对模拟地下水中苯系物的吸附作用.
- Keywords HAPSITE;benzene homologues;quantitative analysis; 苯系物;定量分析;
- Keywords gas chromatography/mass spectrometry（GC/MS）;benzene homologues;core;quantitative analysis; 气相色谱/质谱联用技术;苯系化合物;岩芯;定量分析;
- Keywords Head-space-gas chromatography;Extraction with n-hexane;Benzene homologues;Dispersion paints; 顶空-气相色谱法;正己烷萃取;苯系物;乳胶漆;
- The solution was then sparged with nitrogen to remove any residual benzene or any chlorine formed in the oxidation step 然后用氮喷射溶液，除去任何残留的苯和在氧化时生成的氯。
- Keywords Decorating material markets;Air pollution;Formaldehyde;Benzene homologues;Blood routine examination;GSTT1 genotype; 建材市场;甲醛;苯系物;污染状况;血常规;GSTT1基因型;
- Having a ring composed exclusively of carbon atoms, as benzene. 碳环的有一个仅由碳原子组成的环的，如苯
- Keywords the gas chromatography with the headspace sampling;the total Rhapontisterone;the residual Benzene and Methylbenzene; 顶空气相色谱法;漏芦总甾酮;苯及甲苯残留量;
- The debate over the residual powers of the States has been long drawn out. 有关美国剩余的权力的争论已是旷日持久的了。
- A couple of seconds.No residual discomfort. 几秒钟时间,之后不适感不会有所遗留
- BA was a shortterm residual compound in the soil. 溴乙酰胺在土壤中为短残留化合物。
- Benzene homologues 苯系物
