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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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"Excellent service, fast and hassle-free delivery"

Technical Assistance

Dedicated experts guide your choice, ensuring precise solutions for your needs.

Certified Equipment

Customer Support

Always In Stock

Guaranteed quality through validated instruments that comply with the highest standards and regulations.

Ongoing support with quick and effective solutions for your operational peace of mind.

Immediate availability of essential supplies and spare parts to prevent interruptions.

Nuestras marcas

Productos Médicos

Innovación y calidad para equipamientos médicos y columnas para cromatografía.

Columnas HPLC

Excelencia en cromatografía para su laboratorio.

Equipos Médicos

Alquiler y venta de tecnologías médicas avanzadas.

Innovación y calidad en láseres

En Laser Company Group LLC, combinamos innovación, calidad y atención personalizada, ofreciendo productos para cromatografía y equipamientos médicos en EE.UU., siempre comprometidos con el medio ambiente.

A complex scientific instrument, likely a mass spectrometer, is positioned in a laboratory setting with various probes and wires connected to it. The machine features the brand name Thermo Scientific, indicating its use in scientific research or analysis.
A complex scientific instrument, likely a mass spectrometer, is positioned in a laboratory setting with various probes and wires connected to it. The machine features the brand name Thermo Scientific, indicating its use in scientific research or analysis.

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Calidad garantizada

Excelente atención y productos de alta calidad. ¡Recomiendo totalmente a esta empresa innovadora!

Valeria Schebring

A laboratory setup with a water purification system. The equipment includes a large white reservoir tank and a smaller device with a digital display screen, both labeled with 'Rephile'. There are shelves and power sockets in the background, and various other lab apparatus visible on a counter.
A laboratory setup with a water purification system. The equipment includes a large white reservoir tank and a smaller device with a digital display screen, both labeled with 'Rephile'. There are shelves and power sockets in the background, and various other lab apparatus visible on a counter.
An assortment of medical equipment including monitors, dials, and gauges is present, possibly used for anesthesia or patient monitoring in a healthcare setting. There are various knobs and labels indicating settings for oxygen and nitrous oxide management. A tray contains a packaged medical device labeled 'Hand Piece.'
An assortment of medical equipment including monitors, dials, and gauges is present, possibly used for anesthesia or patient monitoring in a healthcare setting. There are various knobs and labels indicating settings for oxygen and nitrous oxide management. A tray contains a packaged medical device labeled 'Hand Piece.'

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