Stripping Voltammetric Determination of Analgesics in Their Pharmaceuticals Using Nano-Riboflavin-Modified Glassy Carbon Electrode

Table 4

Comparison of available methods.

Methods	LOD in μg mL^−1
	AAP	ASA	DP
Voltammetric determination [28, 29, 37]	0.09–0.93, 38.0	1.0–60.0	22.4, 1.8
Flow injection-FT-IR spectrometric [38]	8.0
HPLC method [39, 40]	31.6	25.02
Spectrophotometric determination [17, 41]	4.0, 0.5–20.0	1.0–40.0
Flow injection amperometric determination [35, 42, 43]	20.54		64.45; 10.0–50.0