Welcome to the Biotage Flash Purification Blogs.

    How many times can I reuse my reversed-phase flash column?

    February 22, 2022 at 2:41 PM / by Bob Bickler posted in Reversed-phase, Reuse, flash chromatography

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    Reversed-phase flash chromatography use continues to increase for a variety of reasons. Unlike silica normal-phase flash columns, which typically are used only once, reversed-phase flash columns can be cleaned, stored, and reused. How many times can a column be reused is a frequent question I receive. In this post, I will do my best to answer this question.

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    Why Reusing Flash Cartridges is Bad Science

    December 14, 2020 at 10:08 AM / by Bob Bickler posted in Reuse, silica

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    For many chemists lab budgets, especially for consumable items, are limited.  One way of trying to stretch their lab budget is to reuse disposable flash chromatography cartridges.

    In this post I will show how regardless of the cartridge brand used, repeated use of silica flash cartridges results in loss of compound resolution and fraction purity.

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