Tris Cytiva 17-1321-01, pack of 500 g | Sigma-Aldrich
Trizma base Primary Standard and Buffer, = 99.9 titration, crystalline 77-86-1
Tris buffer | Sigma-Aldrich
Tris Base at Thomas Scientific
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