BDS offers a variety of products that have been optimized for the use together with our CALUX® bioassays. SPE-based water extraction products; protein-binding inhibition (TTR) columns. Our clean-up columns are optimized for CALUX analysis of dioxins are tailor-made to ensure fast-running, effective clean up with high recovery, easy cleaning ability and robustness. The columns can be delivered along with a robust placeholder both for columns as well as for collection vials for e.g. human samples.