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Ion-Exchange Amino (NH2) SPE Cartridges

Mechanism of action: NH2
Particle size: 40-75μm
Average pore size: 100 Å


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


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

Specification Maximum Sample Load Volume Minimum Elution Volume
50-100mg 2.5mg-5mg 1mL 100-200μL
100-200mg 5mg-10mg 3mL 200-500μL
200mg-1g 10mg-50mg 6mL 500μL-6mL
500mg-2g 25mg-100mg 12mL 3mL-10mL

Ordering Information

Item   No.  Specification Package (pcs/pk)
SLSPE1001NH NH2, 40-75μm, 100Å, 100mg/1mL 100
SLSPE2003NH NH2, 40-75μm, 100Å, 200mg/3mL 50
SLSPE5003NH NH2, 40-75μm, 100Å, 500mg/3mL 50
SLSPE5006NH NH2, 40-75μm, 100Å, 500mg/6mL 30
SLSPE1K6NH NH2, 40-75μm, 100Å, 1g/6mL 30
SLSPE1K12NH NH2, 40-75μm, 100Å, 1g/12mL 20
SLSPE2K12NH NH2, 40-75μm, 100Å, 2g/12mL 20
SLSPE502NH NH2, 40-75μm, 100Å, 50mg/2mL/w 96w
SLSPE1002NH NH2, 40-75μm, 100Å, 100mg/2mL/w 96w
SLSPE100NH NH2, 40-75μm, 100Å, 100g bottle
SLSPE1KKNH NH2, 40-75μm, 100Å, 1000g bottle
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