WebMar 6, 2009 · This column, ChromSpher Lipids (5 μm spherical silica particles, pore size 120 Å), is now available from Varian Chrompack International (Middelburg, The Netherlands) and is the most widely used in Ag-HPLC of lipids at present. The actual silver ion content of such columns is not known exactly and cannot be controlled. WebAbstract A systematic study of the retention behavior of isomeric triacylglycerols (TGs) in silver-ion HPLC on a ChromSpher Lipids column has been performed between 10 to 40°C using the most widespread hexane- and dichloromethane-based mobile phases.
Validation data: calibration curve parameters, repeatability ...
WebSilver ion columns for HPLC, i.e. ChromSpher Lipids TM columns (4.6 mm i.d. × 250 mm stainless steel; 5 μm particle size; silver-ion impregnated), can be purchased from Varian … WebMar 6, 2009 · The ChromSpher Lipids column appeared to operate satisfactory only at temperatures of 20 °C and below; at higher temperatures, the analytes were strongly … how do you spell hopeing
CP28313 - ChromSpher 5 Lipids 250 x 4.6mm - Chrom Tech, Inc.
WebMar 14, 1997 · To improve peak resolutions and to allow the injection of larger sample sizes, two ChromSpher Lipids columns (Cat. No. 28313; 250 mm×4.6 mm I.D. stainless steel; 5 μm particle size; silver ion impregnated; Chrompack) were connected in series. Solvent flow was standardized at 1.0 ml/min. 2.3. Analyses of HPLC fractions WebAug 13, 2004 · The ChromSpher Lipids columns (Catalog no. 28313; 250 mm × 4.6 mm i.d. stainless steel; 5 μm particle size; silver ion impregnated) were purchased from Chrompack International, Middelburg, The Netherlands, and used as received. Two columns were connected in series and UV detection at 206 nm was used. WebAug 9, 2013 · Two ChromSpher Lipids columns (2 columns 250 × 4.6 mm) connected in series; solvent gradient: 0 min – 100 % of A; 100 min – 72.2% of A and 27.8 % of B (A: hexane 99.8%, 2-propanol 0.1%, acetonitrile 0.1%; B: hexane 96.0%, 2-propanol 2.0%, acetonitrile 2.0%); mobile phase flow rate 1.0 mL/min. Download : Download full-size … how do you spell hope in chinese