Figure 8: Chromatogram depicting Spiked solution of Androstanolone at 5.741 mins RT and its impurities, viz; impurity-C at 10.078 mins, impurity-B at 11.988 mins, impurity-A at 16.135 mins, impurity-E at 17.197 mins, impurity-F at 19.181 mins and impurity-D at 30.540 mins.