Suitable for purification of multiple samples in parallel, such as screening. Convenient, ready to use singleuse spin column, prepacked with 1NANA μl TALON® Superflow™ cobaltIMAC (immobilized metal affinity chromatography) medium offering a different selectivity compared to nickelcharged media. With a microcentrifuge, one run takes about 1NA minutes. His SpinTrap TALON® is designed for high purity, small scale purification and screening of histidinetagged proteins from clarified cell lysates. His SpinTrap TALON® columns are used together with a standard microcentrifuge and purification takes approximately 1NA minutes. The columns make parallel preparations of few or many small scale cell lysates quick and easy. Prepacked columns enable highly reproducible column to column purification and yield, with RSD 6%. Leakage of cobalt ions from TALON® Superflow™ medium is negligible.