如何選擇hplc溶劑(存儲(chǔ)版)
【正文】 相：極性小的烷基鍵合相 C8柱， C18柱 流動(dòng)相：流動(dòng)相極性 固定相極性 極性大的甲醇 水或乙腈 水 HPLC溶劑的選擇 反相液相的流動(dòng)相一般用水或緩沖液，常加入 有機(jī)改善劑 ，如：甲醇、乙醇、四氫呋喃、二氧六環(huán)、異丙醇等與水互溶的有機(jī)溶劑以調(diào)整保留時(shí)間，也常加入 離子對(duì)試劑 使 被測(cè)組分與反離子形成中性離子對(duì)以改善分離 。 supplies from 250+ manufacturers Special Product Line USP/NF, FCC The largest selection of monograph items available Manufactured, packaged and stored under cGMP, FDA registered. Life Sciences Complete line of products for the Life Sciences and Biotechnology industries A large array of rebinant proteins and synthetic peptides are available as well as biological buffers, culture media, molecular weight markers, nucleic acid derivatives, serum products, stains and tracking dyes. General Catalog Include 15,000 fine chemicals and 120,000 equipments amp。 SpectrumHPLC溶劑 SpectrumHPLC溶劑 ? Spectrum HPLC緩沖試劑 Spectrum HPLC Buffers CAT NAMEENG英文名稱(chēng) NAMECHN中文名稱(chēng) A1010 Acetic Acid, Glacial, Reagent, ACS 冰醋酸 ACS A1125 Ammonium Bicarbonate, Crystal, Reagent 碳酸氫銨 99% A1165 Ammonium Chloride, Granular, Reagent, ACS 氯化銨 ACS A1190 Ammonium Formate, Crystal, Reagent 甲酸銨 97% 1KG A1195 Ammonium Hydroxide, Reagent, ACS 氨水 ACS A1663 Ammonium
教學(xué)課件相關(guān)推薦
鄂ICP備17016276號(hào)-1