微门户首页  新闻  讨论区  活动  博客  求职招聘  行业报告  圈内成员  供应   
已读[25] 发布: 2013/05/17 16:47:05
7thSpace Interactive (press release) Optimal chromatographic parameters were obtained using Halo RP-Amide column and an isocratic mobile phase composed of acetonitrile and 1mM phosphate buffer pH 3.0 (52:48; V/V) at a flow of 1.0 ml/min and 3 mul injection volume. Quantification was ...
已读[46] 发布: 2013/05/16 18:52:30
“你注意没有,乙腈含量是制约丙烯腈产品质量的一项重要因素,已经脱出在回收塔的侧线采出,一旦乙腈超标,后续部分将无法脱出乙腈。这就要求我们要密切监控回收塔分层器...
已读[25] 发布: 2013/05/16 18:51:58
7thSpace Interactive (press release) Optimal chromatographic parameters were obtained using Halo RP-Amide column and an isocratic mobile phase composed of acetonitrile and 1mM phosphate buffer pH 3.0 (52:48; V/V) at a flow of 1.0 ml/min and 3 mul injection volume. Quantification was ...
已读[25] 发布: 2013/05/16 18:51:27
The Daily Star In the 1995 attack, Tokyo's fire department first suspected acetonitrile , a colorless liquid that is a manufacturing byproduct and is only mildly toxic, said Japanese doctors who helped treat more than 1,400 patients at St. Luke's Hospital. One clue ... and more »
已读[29] 发布: 2013/05/15 18:38:10
Korea IT Times (press release) Although most of the business is taken by supercapacitors containing toxic, flammable acetonitrile , we are now very near to the point where we over 50% of manufacturers offer devices based on non-flammable, relatively non-toxic electrolytes, many of ...
已读[25] 发布: 2013/05/15 18:38:07
7thSpace Interactive (press release) Optimal chromatographic parameters were obtained using Halo RP-Amide column and an isocratic mobile phase composed of acetonitrile and 1mM phosphate buffer pH 3.0 (52:48; V/V) at a flow of 1.0 ml/min and 3 mul injection volume. Quantification was ...
已读[32] 发布: 2013/05/15 18:38:01
Oman Daily Observer In the 1995 attack, Tokyo's fire department first suspected acetonitrile , a colourless liquid that is a manufacturing by-product and is only mildly toxic, said Japanese doctors who helped treat more than 1,400 patients at St Luke's Hospital. One clue ... and more »
已读[58] 发布: 2013/05/14 22:16:38
阿里巴巴 一、高效液相色谱法2005版《中国药典》浙贝母含量测定项: 色谱条件与系统适用性试验:以十八烷基硅烷键合硅胶为填充剂;以乙腈-水- 二乙胺 (70:30:0.3)为流动相,蒸发光散射检测器检测,理论板数按贝母素甲峰计算应不低于 ... and more »
已读[364] 发布: 2013/05/14 19:42:30
BioTechniques.com Chemical conjugation is often done by introducing chemically reactive nucleophilic groups, such as primary amines and sulfhydryls to specific sites on DNA molecules. Fluorophore dyes or probes functionalized by electrophilic groups may then be ...
已读[79] 发布: 2013/05/14 18:34:01
降低乙腈硫铵装置燃动能耗攻关组经过持续攻关,乙腈3月份综合能耗比目标值降低191.92公斤/吨,硫铵综合能耗比目标值降低24.43公斤/吨。 废水提浓环保节能优化攻关组...
« 上一页  |   查看结果151-160共197   |  下一页 »

新闻标签:

没有标签


最新报告


求职招聘