High Performance Liquid Chromatography (HPLC) Method for Analysis of Chlormequat, Mepiquat, Paraquat, Diquat
Column | Obelisc R, 4.6×150 mm, 5 µm, 100A |
Mobile Phase | MeCN – 40% |
Buffer | Ammonium Formate pH 3.0 |
Flow Rate | 1.0 ml/min |
Detection | ELSD 50C |
Class of Compounds | Herbicides |
Analyzing Compounds |
Chlormequat, Mepiquat, Cl-, Br-, Paraquat, Diquat |
Application Column
Obelisc R
SIELC has developed the Obelisc™ columns, which are mixed-mode and utilize Liquid Separation Cell technology (LiSC™). These cost-effective columns are the first of their kind to be commercially available and can replace multiple HPLC columns, including reversed-phase (RP), AQ-type reversed-phase, polar-embedded group RP columns, normal-phase, cation-exchange, anion-exchange, ion-exclusion, and HILIC (Hydrophilic Interaction Liquid Chromatography) columns. By controlling just three orthogonal method parameters - buffer concentration, buffer pH, and organic modifier concentration - users can adjust the column properties with pinpoint precision to separate complex mixtures.
Select optionsDiquat
Mepiquat
Paraquat