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 MAP Non-Human Primate Cytokine Magnetic Bead Panel - Premixed 23 Plex - Immunology Multiplex Assay PCYTMG-40K-PX23
Material Safety Data Sheet or SDS for MILLIPLEX MAP Non-Human Primate Cytokine Magnetic Bead Panel - Premixed 23 Plex - Immunology Multiplex Assay PCYTMG-40K-PX23 from Merck for download or viewing in the browser.