Application of Samarium- and Terbium-Sensitized Luminescence via a Multivariate-Based Approach for the Determination of Orbifloxacin

Table 2

Experimental setup employing PBD.

Run no.	Point type	pH (A)	Temp (B)	CT (C)	MV (D)	FISm(III)	RE[Sm(III)]	FITb(III)	RE[Tb(III)]
01	1	8.0	70.0	10	0.50	4498	0.09	3089	0.04
02	1	8.0	25.0	90	0.50	4617	0.07	3471	0.04
03	0	6.5	47.5	50	1.25	13200	0.16	17811	0.03
04	1	5.0	25.0	90	2.00	65270	0.07	47339	0.01
05	0	6.5	47.5	50	1.25	16224	0.03	17487	0.05
06	1	8.0	25.0	10	2.00	7046	0.08	5541	0.11
07	0	6.5	47.5	50	1.25	15995	0.01	16939	0.08
08	1	5.0	25.0	10	0.50	43823	0.05	44962	0.00
09	0	6.5	47.5	50	1.25	15909	0.00	17398	0.06
10	0	6.5	47.5	50	1.25	16303	0.03	19224	0.05
11	0	6.5	47.5	50	1.25	17429	0.10	17496	0.04
12	1	5.0	70.0	10	2.00	47766	0.05	45837	0.01
13	1	8.0	70.0	90	2.00	5082	0.06	3207	0.03
14	0	6.5	47.5	50	1.25	16504	0.04	19407	0.05
15	0	6.5	47.5	50	1.25	14320	0.09	18246	0.00
16	1	5.0	70.0	90	0.50	40678	0.06	41605	0.03

FI: observed FI. RE: relative error = [|(observed FI − predicted FI)|/observed FI].