Research Article

Bioassay and RP-HPLC Method Development for the Analysis of Extracts and Herbal Products Containing Anthocleista nobilis

Table 5

Precision of the developed method.

IntradayIntermediate
(N = 6)Day 1Day 2

Mean peak area169311673416827
SD132.5624.7115.72
RSD0.780.150.09

Acceptance criteria for RSD ≤2 [11].