emp BIOTECH introduces the ZetaPrep Desalt 16/100, a pre-packed size exclusion column for fast, efficient desalting and buffer exchange. With a 20 mL bed volume and Zetadex-25 Fine resin, it delivers sharp resolution, high recovery, and low sample dilution — ideal for proteins, large peptides, and nucleic acids. ZetaPrep Desalt 16/100 simplifies your workflow — from method development to scale-up
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Achieve high-resolution purification of proteins, enzymes, and nucleic acids with emp BIOTECH‘s latest strong anion exchange resins, Zetarene Q15 and Zetarene Q30. Comprising highly crosslinked polystyrene / divinyl benzene beads, Zetarene resins give you the performance, reliability, and reproducibility you need — from lab bench to production.
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SMIRF™ – the fast way to optimize protein purification.
When faced with optimizing purity and yield of your target protein, it can be daunting, time-consuming (and expensive) to test several different columns and resins.
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With SMIRF kits, you get a number of pre-packed FPLC columns, spanning the range of binding modalities and strengths – in one kit. Start right away, whether you are interested in antibody purification, IEX, HIC or IMAC.

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