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High-resolution SEC column for proteins/polynucleotides, molecular weight range 3,000–70,000 Da, pH 1–14, pre-packed.
The Superdex 75/300 is a high-resolution size exclusion chromatography (SEC) column designed for the precise separation of proteins and polynucleotides based on molecular size. This instrument is particularly effective for analysing biomolecules within the molecular weight range of 3,000 to 70,000 Daltons, making it indispensable in various biotechnological applications.
First introduced in the late 1990s, the Superdex 75/300 remains a cornerstone in protein purification and analysis, reflecting its enduring relevance in the biotechnology sector.
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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 6 November 2026