Table 1.

Experimental conditions and groupings. CaCl₂ and KH₂PO₄ concentrations in the reaction vessel are shown as averaged values of measurements at 4, 8 and 24 hours for a 200 ml volume.

Group	pH		Reaction vessel (mM)				Titrant 1 (mM)		Titrant 2 (mM)
DSHAP			[CaCl2]		[KH2PO4]		[CaCl2]	[KCl]	[KH2PO4]	[KOH]*
10.1	7.4	0.05	1.6	0.11	1.1	0.16	8.2	284	5.2	11.8
9.8	7.4	0.05	1.2	0.04	0.72	0.03	7.4	284	4.5	10.3