Table 1. Slice buffer matrix.

Citric acid pH 3.54.4	Bis-tris propane pH 6.47.3
Sodium citrate tribasic dehydrate pH 3.64.5	MOPS pH 6.57.7
Sodium acetate trihydrate pH 3.74.9	HEPES sodium pH 6.67.5
DL-Malic pH 4.75.9	HEPES pH 6.87.7
Succinic acid pH 4.86.0	Tris hydrochloride pH 7.28.1
Sodium cacodylate trihydrate pH 5.2 6.4	Tris pH 7.38.5
MES monohydrate pH 5.36.5	Tricine pH 7.48.6
Bis-tris pH 5.76.9	Bicine pH 7.58.7
ADA pH 5.87	Bis-tris propane pH 8.59.4
Imidazole pH 6.27.4	Glycine pH 8.69.5
	AMPS pH 8.79.6