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 IHC Select® HRP Detection Set, (Blocking Reagent, Biotinylated linking Riagent and SA_HRP), Prediluted DET-HP1000
Material Safety Data Sheet or SDS for IHC Select® HRP Detection Set, (Blocking Reagent, Biotinylated linking Riagent and SA_HRP), Prediluted DET-HP1000 from Merck for download or viewing in the browser.