Custom Premix Selecting "Custom Premix" option means that all of the beads you have chosen will be premixed in manufacturing before the kit is sent to you.
Purospher® STAR RP-8 endcapped (2µm) Hibar® HR 100-2.1 MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.