Through this method it is verified that dichloroethane trichloromethane trichloroethylene N N-dimethylformamide have the ability to form DNA adducts .

应用该方法证实了其中 4 种 污染物（二氯乙烷、 三 氯 乙烷、三氯乙烯、N，N-二甲基甲酰胺）具有形成DNA加合物的能力。

Influence of Permanganate Pretreatment on the Formation of Trichloromethane in Drinking Water Treatment

高锰酸钾预处理对于饮用水 氯 消毒 过程 中 氯仿生成 量的影响

Theophylline and IS are extracted from serum using a mixture of trichloromethane : isopropanol ( 95 ∶ 5 V / V ) .

以 乙酰 氨基 酚 为 内 标对 氯仿异丙醇（95∶5，V/V）提取样品进行了 分析。

Results : The Dox was extracted from serum by trichloromethane - methanol ( 4 ∶ 1 ) .

结果：血清 样品 用 氯仿甲醇（4∶1） 混合 液1ml提取 后进 样。

Phase Equilibrium Sensitivity in Separation of Trichloromethane and 1 STUDY ON EXTRACTIVE DISTILLATION OF DIMETHYL CARBONATE FROM ITS AZEOTROPE WITH METHANOL USING OPTIMIZATION

氯仿 -二氯乙烷 系相平衡在其精馏分离中的精度 分析萃取精馏分离甲醇与碳酸二甲酯共沸物的最优化研究

Results Both of the design methods adopted trichloromethane as the solvent with the solid-to-liquid ratio of 1:7.5 and reflux time of 3 h with 3 repetitions for the highest yield of alkaloids .

结果两种方法的结果均为采用 氯仿作为溶剂、固液比例为1.0∶7.5、回流时间3h×3，所得总碱含量最高。

A process of isolating taxol from the bark of Taxus Yunnanensis which includes extracting the bark with 95 % ethanol extracting the extract with trichloromethane silica gel column chromatography decolorizing with activated carbon and recrystallization was magnified .

紫杉醇的提取工艺包括 粉碎、乙醇浸取、 氯仿 分配、硅胶柱层析、活性碳脱色和结晶等步骤。

As typical pollutants dichloroethane trichloromethane trichloroethylene N N-Dimethylformamide and acetone were selected to react with the mimic system of Fe ~ ( 2 + ) / EDTA / H_2O_2 / hydrazine and the reactive intermediates formed .

利用二氯乙烷、 三氯 乙烷、三氯乙烯、N，N-二甲基甲酰胺、丙酮作为典型污染物与Fe2+/EDTA/H2O2/联氨模拟体系反应，所产生的活性中间体与 4-（对 硝基 苄基） 吡啶反应生成了 紫 红色物质。

So in this paper experiments including single-species and multi-species ( ethyl acetate normal hexane butanone and trichloromethane ) VOCs were conducted to observe the behavior of adsorption onto activated carbon .

因此在本文中，我们对单组分及多组分有机气体（包括乙酸乙酯、正己烷、丁酮和 氯仿）在活性炭上的吸附行为进行了考察；

Serum free fatty acids were isolated with trichloromethane and esterified with boratotrifluoricether / methanol .

血液中游离脂肪酸经 氯仿抽提后，用BF3-甲醇酯化成脂肪酸甲酯，进行气相色谱测定。