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上海希言科学仪器有限公司
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文献和实验这种物质,卡式滴定需要使用油类的水分汽化系统。 应用实例 1、容量法滴定 滴定剂:AQUAMICRON® Titrant SS-Z (or SS) 脱水溶剂:AQUAMICRON ® Anhydrated Solvent GEX, OLⅡ(or MS, CM) 25-50ml 检测对象:工业汽油,航空汽油,煤油,柴油,重油,变压器油,原料油,制冷机油,防锈油,压缩油,空气过滤器油,热处理 油,轧制油,液压传动油,旋转泵油、航空油,氟油,液体石蜡,沥青,切削液,研磨油,蜡
Separation of Natural Products by Countercurrent Chromatography
sample. Different instruments use different means of retaining a stationary liquid phase. The solvent system (SS) can be chosen to optimize the separatory power and the number of systems available is limitless. Several examples are provided to illustrate
, single-stranded (ss) (denatured) DNA or RNA is bound to a filter support (e.g., nitrocellulose) and incubated with a radioactively labeled ss DNA or RNA fragment (“probe”) complementary to the nucleic acids of interest. In subsequent washing steps
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