Standard test method for carbon tetrachloride and chloroform in liquid chlorine by direct injection gas chromatographic procedure 用直接注射法对液态氯中四氟化碳和三氯甲烷的标准试验方法
Freely soluble in water and methanol , freely soluble in ethanol and acetone , and slightly soluble in toluene and chloroform 易溶于水和甲醇。并易溶于乙醇、丙酮中,微溶于甲苯和氯仿中。
Thms , mostly chloroform , are motored in drinking water in many countries including china , japan , and america 氯仿为可疑性致癌物,国内外自来水中均检测到以氯仿为主的三卤甲烷的存在。
Methods for chemical analysis of ferroniobium - the neocuproine - chloroform extraction photometric method for the determination of copper content 铌铁化学分析方法新亚铜灵-三氯甲烷萃取光度法测定铜量
Methods for chemical analysis of iron , steel and alloy - the neocuproine - chloroform extraction photometric method for the determination of copper content 钢铁及合金化学分析方法新亚铜灵-三氯甲烷萃取光度法测定铜量
Vulcanization , chloroform or synthetic rubber are only some things , which belong to the area of activity of hebi huxia accelerator co . , ltd 公司提供溶剂、溶媒和盐酸以及给…加盐、把盐放到…里范围内的可行性方案。
The epa has stated that every household in the united states has elevated levels of chloroform in the air due to chlorine released from showering water 美国环保署研究表明由于从淋浴水中释放出来的氯气导致家庭空气中氯仿浓度的增加。
Prepare samples extract human genome dna from anticoagulated whole blood by phenol / chloroform method , exam the concentration and purity of dna 2 人全血基因组dna的提取采用改良的酚/氯仿法,以分光光度法检测提取的基因组dna的浓度及纯度2
It is a colorless , transperent , odorless , tasteless and oily and free from fluorescence , and it can dissolve in chloroform , ether or volatile oil , not in wate or alcohol 本产品无色透明,无臭,无味;在日光下不显荧光,医药上用作泻药。
They might sit down and go to sleep , giving lara the opportunity to sneak up behind them and maybe chloroform them or pull out the cosh and knock them unconscious 他们会坐下睡觉,会给劳拉机会来悄悄跟在他们后面,然后麻醉他们,或是抽出短棍敲昏他们。