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.
We offer API-grade tri-Sodium citrate dihydrate produced in qualified equipment and areas, in compliance to the cGMP guideline ICH Q7 and manufactured at our state-of-the-art cGMP inorganic salts production facility in Darmstadt, Germany.