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 Optiscale® Durapore® Multimedia 0.5/0.2/0.22 µm HB/HB SVSSA47HH3
Material Safety Data Sheet or SDS for Optiscale® Durapore® Multimedia 0.5/0.2/0.22 µm HB/HB SVSSA47HH3 from Merck for download or viewing in the browser.