10x concentrated TRIS-Tricine-SDS gel electrophoresis running buffer (SDS-PAGE).
1 M TRIS, 1 M Tricine, 1 % SDS, pH = 8.2 ± 0.2, microfiltered.

50x concentrated electrophoresis running buffer.
2.0 M Tris-Acetic, 50 mM EDTA-Na₂, pH = 8.5 ± 0.2, microfiltered.