Is the Fast Reaction Mix of the Investigator ESSplex SE Plus Kit ready to use?

Yes. The Fast Reaction Mix of the Investigator ESSplex SE Plus Kit contains HotStarTaq Plus enzyme, Mg2+, and dNTPs in a pre-optimized concentration. Only Investigator ESSplex SE Plus Primer Mix and template DNA need to be added. Nuclease-free Water should be added to complete the reaction volume.