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- And the purify of the total RNA by Heated Acid Phenol method is high. the A260/A280 is 1.917 and A260/A230 is 2.034.It can see three clear bands on electrophoresis. 而且采用热酸性酚法得到的总RNA纯度较高，其A_(260)/A_(280)可达1.;917、A_(260)/A_(230)可达2
- Sulphuric acid - phenol method 硫酸-苯酚法
- We make superphosphate by reacting rock phosphate with sulphuric acid. 我们使磷酸盐岩同硫酸发生化学反应制造过磷酸钙。
- Please treat the material with sulphuric acid. 请用硫酸处理这种材料。
- A sulphuric acid spill polluted the East River. 硫酸泄漏污染了东江。
- The results of the common acid phenol extraction method show that the RNA isolate was contaminated by a small amount of genomic DNA. 目前提取总RNA普遍使用的是酸苯酚萃取法（或称硫氰酸胍法）。
- The sulphuric acid has eaten into these steel pipes. 硫酸已腐蚀了这些钢管。
- A new method for synthesizing polymeric ferric sulfate (PFS) which main material are waste sulphuric acid and offscum. 介绍了一种以工业废渣-炼钢烟尘为主要原料,辅以化工厂废硫酸而制成高效无机絮凝剂-聚合硫酸铁(PFS)的新方法。
- We make superphosphate by react rock phosphate with sulphuric acid. 我们使磷酸盐岩同硫酸发生化学反应制造过磷酸钙。
- The method of preparing ethylenimine with monoethanolamine(MEA),sulphuric acid and alkali is introduced in the paper. 本文介绍了以单乙醇胺、硫酸、碱等原料制备氮丙环的方法。
- The method of preparing ethylenimine with monoethanolamine (MEA), sulphuric acid and alkali is introduced in the paper. 摘要本文介绍了以单乙醇胺、硫酸、碱等原料制备氮丙环的方法。
- The sulphuric acid hydrolysis method was used to prepare the micronized corn starch granule at normal temperature. 利用硫酸水解的方法,在常温情况下制备微细玉米淀粉颗粒。
- The pieces were then thrown into a barrel of sulphuric acid. 随后这些碎片会被扔进一个硫酸桶里。
- Her hand came into contact with sulphuric acid and was burned. 她的手接触了硫酸，烧伤了。
- METHODS:The purified polysaccharides is determined by colourimetry with sulfuric acid phenol as colourimetric reagent. 结果和结论:测得多糖的含量为65。
- Polarization curves and EIS method were employed to investigate inhibition behaviors of propargyl alcohol(PA) for Q235 steel in sulphuric acid. 采用极化曲线和电化学阻抗谱方法研究了丙炔醇对Q235钢在硫酸中的缓蚀作用。
- Berberine hydrochloride was extracted from rhizoma Coptis with dilute sulphuric acid as solvent by the method of immersion. 以稀硫酸水溶液作溶剂,采用浸渍法从黄连中提取黄连素。
- Abstract: The method of preparing ethylenimine with monoethanolamine （MEA）, sulphuric acid and alkali is introduced in the paper. 摘 要: 本文介绍了以单乙醇胺、硫酸、碱等原料制备氮丙环的方法。
- Hydrogen is a product of the reaction between zinc and sulphuric acid. 氢是锌和硫酸反应的生成物。
- Different components of the two BMV strains-RNA are isolated by meansof two phases phenol method in the presence of bentonite and SDS. Theresults of polyacrylamide gel electrophoresis of BMV-RNAs further confirmthat BMV-G has a new component RNA3a. 对用两相酚法提取的雀麦花叶病毒E株系和G株系的RNAs进行了聚丙烯酰胺凝胶电泳,其结果进一步证明RNA3a是BMVG株系中的一个新RNA组份。
