Ni Ted unionrose 6ff (fast flow) metal chelate chromatography packing is a special chelate ligand packing. The brand-new  His-tag protein purification product greatly shortens the sample processing time and is suitable for the purification of samples that need to be stabilized by adding  EDTA or other reducing agents. It is also suitable for the purification of His-tag protein secreted and expressed by eukaryotic cells.