Novel HPLC Analysis of Hydrocortisone in Conventional and Controlled-Release Pharmaceutical Preparations

Table 6

Robustness of proposed HPLC method showing the mean percentage content of hydrocortisone when conditions were varied.

Sample	Original condition	Varied condition
	% content	% content
1	100.52	101.32
2	100.75	100.65
3	101.34	99.99
Mean	100.87	100.65
% RSD	0.42	0.67