Table 3.

Absorption values (A) obtained from lanthanide complexes at different concentrations (λ = 330 or 340 nm) and stability constants in MHB media at the beginning of the experiment and after 24 h.

Concentration x 10−6 [M]	La-L1		La-L2		Ce-L1		Ce-L2		Sm-L1		Sm-L2
	0 h	24 h	0 h	24 h	0 h	24 h	0 h	24 h	0 h	24 h	0 h	24 h
1.0	0.1992	0,1980	0.4362	0.5542	0.1526	0.1838	0.1963	0.2141	0.1048	0.1199	0.2562	0.2897
2.0	0.3923	0,3829	0.8409	0.9483	0.3317	0.3634	0.3990	0.4028	0.2166	0.2247	0.4748	0.5517
3.0	0.5995	0,5580	1.2763	1.2763	0.4968	0.5188	0.6075	0.5980	0.3327	0.3390	0.7272	0.7882
4.0	0.8297	0,7394	1.5980	1.4708	0.6993	0.6963	0.7951	0.7930	0.4491	0.4371	0.9871	1.0198
5.0	1.0291	0,9252	1.7367	1.6156	0.8831	0.8487	0.9527	1.0410	0.5583	0.5441	1.2376	1.3005
Constant, K x 104[M−1]	8.37	8.91	9.24	9.90	4.51	4.38	2.95	3.53	3.75	3.29	3.55	3.59