Tris Base, Molecular Grade, Promega, Quantity: Each of 1 | Fisher Scientific
Corning® Tris Base Buffer, Powder, Corning | VWR
Tris Base, Ultrol Grade - CAS 77-86-1 - Calbiochem Useful in the pH range of 7.0-9.0. Has a pKa of 8.1 at 25 C. Absorbance (1.0 M, H2O, 260 nm):0.05. 77-86-1