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.
Optiscale® Durapore® Multimedia 1.2/0.22 µm 1/4 in. HB/HB - (Optiscale® Durapore® Multimedia 1.2/0.22 µm 1/4 in. HB/HB)
SDS
Safety Data Sheet for Optiscale® Durapore® Multimedia 1.2/0.22 µm 1/4 in. HB/HB SV19A47HH3
Material Safety Data Sheet or SDS for Optiscale® Durapore® Multimedia 1.2/0.22 µm 1/4 in. HB/HB SV19A47HH3 from Merck for download or viewing in the browser.