Ethinyl estradiol Drospirenone Parameters RT USP Tailing USP Plate Count RT USP USP Plate FLOW1 1.805 1.706 3598 6.392 1.202 8468 FLOW2 1.209 1.75 3540 4.367 1.162 7074 TEMP1 1.45 1.704 3607 5.236 1.186 7752 TEMP2 1.447 1.753 3590 5.16 1.173 7891

Table 1: Robustness results for ethinyl estradiol and drospirenone.