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High-purity Restek Ultra Silica 15 cm HPLC column with 3 µm spherical particles for selective normal-phase and HILIC separations.
The Restek Ultra Silica 9100365 is a high-performance HPLC column featuring _high-purity, type-B bare silica stationary phase_ optimized for normal-phase and hydrophilic interaction liquid chromatography (HILIC) separations. It incorporates 3 µm spherical particles with a 100 Å pore size and a surface area of 300 m²/g, providing high-density bonding and reduced surface activity for enhanced selectivity and reproducibility in analytical workflows.
Widely adopted in biomedical engineering and analytical chemistry, this Restek Ultra Silica column supports precise compound resolution, making it indispensable for research scientists focusing on organic mixture analysis, metabolomics, and other life sciences disciplines.
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We're an independent team based in The Netherlands, working with research labs and procurement teams across Europe and worldwide.
With a service contract, ten to fifteen years is normal for most benchtop instruments. Detectors and pumps are the parts that wear first.
Often, yes. Verified suppliers frequently work with service partners converting the instrument. If applicable, we can list servicing options alongside the offer.
Ask a scientist through the request button. Parts are often available even when the instrument itself is discontinued.
Two to six weeks, depending on refurbishment scope and whether calibration is included.
We ship to 38 countries. Crating and customs handling are quoted with the instrument.
Tell us what you need and a scientist finds it for you, usually within the hour.
Last updated 4 November 2026
The middle half of the 58 with a price runs from €131 to €493.