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

Table 5

Modes of calculation of accuracy profile parameters.

Criteria	Calculation methods	Levels
		1	…	k
Low tolerance limit
High tolerance limit
Relative low tolerance limit
Relative high tolerance limit
Low acceptability limit
High acceptability limit

: standard deviation of the tolerance interval; : tolerance interval coverage factor.