DESCRIPTION
Waters mAb Size Variant Standard (p/n: 186009429) contains the NIST humanized monoclonal antibody (Reference Material 8671) and non-reduced IdeS digested NIST mAb fragments F(ab')2 (~100,000 Da) and (Fc/2)2 (~50,000 Da). By aliquoting small, standard amounts of IdeS fragments, Waters mAb size variant stardard can be effectiely used to test column and LC System ability to separate mAb aggregates, monomer, and fragments / clips via SEC.
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