Table 1. Conditions for the Experimental Study of H⁺-DMSA and As(III)-DMSA Systems.

technique	CMa	CLa	CM/CL	CHCla	CNaClb	T/K
potentiometry	–	1–3	–	5–10	0.15	288.15, 298.15, 310.15, 318.15
	1–2	1–3	0.5–2	5–10	0.15	288.15, 298.15, 310.15, 318.15
spectrophotometry	–	0.05–0.15	–	1–3	0.15	298.15
	0.05–0.15	0.05–0.15	0.5–2	1–3	0.15	298.15

^aIn mmol L^–1.

^bIn mol L^–1.