Ion-Exchange Amino (NH2) SPE Cartridges

Description of Ion-Exchange Amino (NH2) SPE Cartridges

NH2 SPE Cartridges, NH2 (aminopropyl) bonded phase has strong polar adsorption in non-polar organic solvents, with weak anion exchange retention.
NH2 excels in a variety of sample matrices for use in food, environmental, pharmaceutical and medical applications.

Characteristics of Ion-Exchange Amino (NH2) SPE Cartridges

Has a dual retention of normal phase and anion exchange
Handles complex sample matrices such as biological fluids

Parameters of Amino (NH2) SPE Cartridges

Carbon content: 4.5%
Specific surface area: 200 m²/g
Average particle size: 40-75 μm
Average pore size: 100 Å

Application

Remove strong anions (such as sulfonates) from aqueous solutions
Separation of organic acids, lipids, alcohols, sugars, steroids, and cholesterol
Drugs and their metabolites (antagonists, salicylic acid) in biological matrices (urine, blood)
Macrolide insecticides in food and water
Detection of organic acids in air pollutants (removal of esters)

Relevant Standards

NY/T 761 Part III Determination of Carbamate Pesticide Residues in Vegetables and Fruits

NH2 SPE Cartridges

Technical Data

Ordering Information