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 MILLIPLEX® Multi-Pathway Magnetic Bead 9-Plex - Cell Signaling Multiplex Assay 48-680MAG
Material Safety Data Sheet or SDS for MILLIPLEX® Multi-Pathway Magnetic Bead 9-Plex - Cell Signaling Multiplex Assay 48-680MAG from Merck for download or viewing in the browser.