Mepiquat
HPLC Analysis of Herbicides Mepiquat and Ethephon on Amaze HILIC Mixed-Mode Columns
Conditions of Experiment
Column: | Amaze TH |
Separation Modes: | HILIC, anion-exchange |
Column Dimenstions: | 4.6x150 mm, 5 um, 100A |
Mobile Phase: | 80% ACN with 10 mM AmFm pH 3 |
Detection: | ELSD |
Sample: | 0.3-0.6 mg/ml |
Injection: | 3 uL |
Flow rate: | 1 ml/min |
Analytes
Class of compounds: | Herbicide, Inorganic anion, Organic acid, Quaternary amine |
Nature of compounds: | Acidic, Basic, Hydrophilic, Polar |
Compounds: | Chloride Ion, Ethephon, Mepiquat |
HPLC Separation of Basic Quaternary and Acidic Herbicides in HILIC, Cation- and Anion-Exchange Modes on Amaze TCH
Conditions of Experiment
Column: | Amaze TCH |
Separation Modes: | HILIC, cation-exchange, anion-exchange |
Column Dimenstions: | 4.6x150 mm, 3 um, 100A |
Mobile Phase: | from 80% ACN with 5 mM ammonium formate pH 3.5 to 40% ACN with 30 mM ammonium formate pH 3.5 in 10 min |
Detection: | Corona CAD |
Sample: | 0.2-0.5 mg/ml |
Injection: | 2 ul |
Flow rate: | 1 ml/min |
Analytes
Class of compounds: | Amines, Herbicide, Inorganic anion, Organic acid, Quaternary amine |
Nature of compounds: | Acidic, Basic, Hydrophilic, Polar |
Compounds: | Chlormequat, Mepiquat, Paraquat, Diquat, Chloride Ion, Ethephon |