Taq DNA Polymerase PCR Buffer is a 10X buffer supplied with 1 mL of 50 mM MgCl2. It is included with Platinum Taq, Taq, and the SuperScript First-Strand Synthesis System for RT-PCR. This buffer includes 200 mM Tris HCl (pH 8.4) and 500 mM KCl. It is avai