Affinity Chromatography Nickel Agarose Extrachel™ 6RREXCH 6RREXCH Nickel Agarose Extrachel™ is a high capacity resin manufactured with a polychelator ligand. The product is developed to work in the presence of EDTA and DTT without any loss of performance. Its specificity and stability allows a one-step purification eliminating the need of pretratment of samples that cause nickel stripping. Add to cart Select 500 ml 25 ml 100 ml Add to cart