Contribution to the Detection of Poor Quality Sildenafil Drugs in Burkina Faso Using High-Performance Thin-Layer Chromatography

Table 3

Validation plan.

Parameters	Number of analysis
Calibration plan (response function)	Five (5) series realized in the conditions of intermediate fidelity
	Four (4) levels of concentration
	Three (3) repetitions per concentration level
Validation plan (standard)	Five (5) series carried out under the conditions of intermediate fidelity
	Four (4) levels of concentration
	Three (3) repetitions per concentration level
Validation plan (sample)	Three (3) series carried out under the conditions of intermediate fidelity
	Four (4) levels of concentration
	Three (3) repetitions per concentration level