Study of Silver Nanoparticles Sensitized Fluorescence and Second-Order Scattering of Terbium(III)-Pefloxacin Mesylate Complex and Determination of Pefloxacin Mesylate

Table 3

Results for the determination of PFLX in capsules (𝑛=5).

Sample	Labeled (mg)	Amount found ± R.S.D.%		Added (×10^−7 M)	Found (×10^−7 M)	Recovery ± R.S.D (%)
		This method	UV-method
PFLX (capsule 1)	200.0	200.4±3.6	197.2±1.2	1.00	1.04	104.0±3.60
				2.00	2.04	102.0±2.90
				4.00	4.06	101.5±2.92
PFLX (capsule 2)	200.0	200.2±1.5	196.9±3.9	6.00	6.10	101.7±2.46
				8.00	8.20	102.5±3.63
				10.00	9.88	98.8±3.92