Web通过固相萃取 [SPE]实现样品制备目标. 要去除目标分析物之后洗脱或强烈吸附的样品成分:. 使用与分析型HPLC柱具有相同表面化学性质的固相萃取吸附剂。. 为分析物制定专门的梯度步骤以选择性地洗脱分析物。. 要去除与目标分析物共洗脱的样品组分:. 使用与 ... WebCNWBOND PSA(乙二胺基-N-丙基)的选择性与氨基相似,可以作为正相或反相使用,极性比C18更强而比硅胶更弱,对中等极性或极性范围较广的多种化合物处于不同体系中均具有良好的选择性。. 作为弱阴离子交换填料,它含有的两个氨基官能团提供了更高的离子交换 ...
HyperSep™ Florisil 纯化柱 - Thermo Fisher
WebDec 28, 2024 · Description Technical parameters SPE Cartridge Bulk Packing. CNWBOND Florsil is a magnesia-loaded silica gel, which is a. … Webfor pesticide residue analyses. Florisil® Grade A is activated at 650 °C and is generally used for other analytes. Whichever grade is used, store Florisil® in glass containers fitted with ground-glass stoppers or foil-liner screw caps. 7.4 Lauric acid -- Reagent grade. Used for the standardization of the Florisil® activity. find lumber yards near me
CNWBOND Florisil,Adsorption SPE Columns - ANPEL …
WebThermo Scientific™ HyperSep™ Florisil Cartridges are ideal for the isolation of polar compounds from nonpolar matrices. Typical applications include: Extremely polar in nature, HyperSep Florisil SPE Cartridges are especially well-suited for extraction of chlorinated pesticides. The magnesia-loaded silica gel offers rapid flow rates for ... Web安谱云商为您提供CNWBOND Si硅胶 SPE 小柱,,SBEQ-CA1355,1g, 6mL/30 pcs,CNW, 样品前处理 / 固相萃取(SPE) / CNW 固相萃取小柱 / CNW 吸附萃取小柱 / CNW BOND … WebBond Elut Florisil. Florisil is a magnesia-loaded silica gel, extremely polar in nature and ideal for the isolation of polar compounds from nonpolar matrices. The larger particle size of the sorbent enables fast flow for … erb\\u0027s business machines cedar rapids