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Columnas HPLC
AY-XB-NH₂ (Amino)
XB-NH₂ columns are manufactured with fully porous, high-purity spherical silica and feature a stationary phase bonded using Jiangxi Aiyi’s patented technology. The stationary phase contains aminopropyl functional groups chemically bonded through an organosilane reagent.
Compared with traditional silica columns, XB-NH₂ columns offer the following advantages:
Faster equilibration speed
Higher stability
Significantly reduced sensitivity to water in the mobile phase
These characteristics make them ideal for normal-phase chromatography, HILIC mode, and carbohydrate analysis, delivering consistent performance and reliable results in both routine and complex applications.
Product Advantage
Patented bonding technology providing excellent durability and consistency
Excellent retention of polar analytes
Compatibility with most solvents
Good peak shape reproducibility and minimal baseline drift
Product Applications
Separation of sugars and carbohydrates
Analysis of small polar molecules
Normal-phase or polar compound separations
Method development in pharmaceutical and food safety laboratories


HPLC Columns

HPLC (High Performance Liquid Chromatography) columns are the heart of the high-resolution liquid chromatography system.
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