HPLC Separation of Polar Pesticides on Newcrom B Column

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Chromatogram

Description

High Performance Liquid Chromatography (HPLC) Method for Analysis of Glyphosate , Phosphorous acid , Fosetyl-Al , Bromide , Chlorate , Perchlorate , Bialaphos , Aminomethylphosphonic acid (AMPA) , Bromate , Sodium Bromate , 3-(Methylphosphinico)propionic acid .

Pesticide is a more generic term that includes herbicides, fungicides and insecticides in its definition. Herbicides are used to control unwanted plants, they are also known as weedkillers. Insecticides are used to kill insects. Fungicides are used to kill parasitic fungi. All are heavily used in agriculture. By using HPLC, many different pesticides can be separated and their retention characteristics controlled using the Newcrom B mixed-mode column.

Method Parameters

Mobile PhaseMeCN/H2O – 10/90%
BufferAmFm pH 3.0 Gradient  5 – 15 mM 10 min
Flow Rate1 ml/min
DetectionCAD
Class of CompoundsPesticides, Herbicides, Fungicides, Insecticides
Analyzing CompoundsGlyphosate,Phosphorous acid,Fosetyl-Al,Bromide,Chlorate,Perchlorate,Bialaphos,Aminomethylphosphonic acid (AMPA),Bromate,Sodium Bromate,3-(Methylphosphinico)propionic acid

HPLC Column Used

Newcrom B, 4.6 x 150 mm, 5 µm, 100 A, dual ended