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 GPT Selection Reagent, 500X Mycophenolic Acid; 100X Aminopterin TR-1001
Material Safety Data Sheet or SDS for GPT Selection Reagent, 500X Mycophenolic Acid; 100X Aminopterin TR-1001 from Merck for download or viewing in the browser.