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.
Safety Data Sheet for MILLIPLEXMAP NF-κB Signaling Magnetic Bead Kit 6-plex Kit - Cell Signaling Multiplex Assay 48-630MAG
Material Safety Data Sheet or SDS for MILLIPLEXMAP NF-κB Signaling Magnetic Bead Kit 6-plex Kit - Cell Signaling Multiplex Assay 48-630MAG from Merck for download or viewing in the browser.