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 Chromolith® CapRod® RP-18 endcapped 50-0.2 trap capillary column 150409
Material Safety Data Sheet or SDS for Chromolith® CapRod® RP-18 endcapped 50-0.2 trap capillary column 150409 from Merck for download or viewing in the browser.