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 Opticap® XL 2 with Milligard® - 2" 1.2 µm NPT/NPT 3pk KW19A02NN3
Material Safety Data Sheet or SDS for Opticap® XL 2 with Milligard® - 2" 1.2 µm NPT/NPT 3pk KW19A02NN3 from Merck for download or viewing in the browser.