WebColumn: — size l =0.25m,Ø=4mm; — stationary phase: microparticulate octadecylsilyl silica gel for chromatography R (5 μm) with a specific surface area ... — stationary phase: end-capped phenylsilyl silica gel for chromatography R(5 μm) with a … WebData for both silica and BEH Technology™ packings, fitted to the van Deemter equation as shown in Figure 4, demonstrate effective equivalence in efficiency. Furthermore, the c term for XBridge™ C18 is virtually identical to that for the two state-of-the-art C18 Silica columns, indicating that all these columns arecomparable in mass
Ascentis® Express Biphenyl UHPLC and HPLC Columns - Sigma-Aldrich
WebJul 17, 1998 · In the present study, ODS was prepared from high-purity silica gel and was end-capped by HTS, and its characteristics were examined. 2. Experimental2.1. ... and the flow-rate was 1 ml/min. The columns were purged sequentially with 10 ml of methanol–water (1:1, v/v) and 30 ml of methanol at 1 ml/min before the performance of … WebAll of the procedures are based on reversed-phase chromatography using predominately Acquity BEH C18 columns packed with 1.7 μ m particle size. These columns are based on hybrid particle ... choosing a saas provider
HPLC columns for the European Pharmacopoeia methods - Restek
WebCombined with high surface area (400 m 2 /g) particles, the Luna family of columns offers an excellent HPLC performance for a wide range of chromatographic applications. Extensive line of rugged USP and Ph. Eur. phases. Wide range of selectivities available. Easy method scalability from HPLC to preparative and bulk purification LC. How It Works. WebFind silica gel for chromatography, octadecylsilyl, solid core, end-capped. and related products for scientific research at MilliporeSigma. US EN. Applications Products Services Support. Advanced Search. Structure Search. ... BIOshell ™ A160 Peptide Phenyl-Hexyl, 2.7 μm HPLC Column. WebFlorisil® adsorbent for column chromatography Features Hard granular magnesia silica gel: MgO 15.5 ± 0.5 % · SiO2 84.0 ± 0.5 % · Na2SO4 ≤ 1.0 % 60/100 mesh Typical application: sample preparation (SPE); clean-up of pesticide residues, separation of chlorinated…. Compare this item. choosing a rug pad