Research Article

Validation of a Simple and Robust Liebermann–Burchard Colorimetric Method for the Assay of Cholesterol in Selected Milk Products in Ghana

Table 4

Results showing accuracy of results from the developed method.

Test concentration (mg/ml)Mean% recovery ± SDTest concentration (mg/ml)Purity estimate from analysis

0.032102.0 ± 0.758890.03296.88 ± 0.7221
0.040100.9 ± 1.0170.04095.97 ± 1.016
0.048102.1 ± 0.66540.04896.65 ± 0.7527

Acceptance Criteria[98%–102%]True assay value (by manufacturer)95%