Skip to main content

Advertisement

Table 3 Robustness testing (n = 6)

From: A validated stability-indicating TLC-densitometric method for the determination of stanozolol in pharmaceutical formulations

Standard level Mobile phase composition Nature of TLC Time from spotting to chromatography Time from chromatography to staining Time for staining Time from staining to scanning
Amount (ng/spot-1) Amount detected (ng ± SD) R.S.D. (%) Amount detected (ng ± S.D.) R.S.D. (%) Amount detected (ng ± SD) R.S.D. (%) Amount detected (ng ± SD) R.S.D. (%) Amount detected (ng ± SD) R.S.D. (%) Amount detected (ng ± SD) R.S.D. (%)
300 303.7 ± 11.54 3.80 298.3 ± 1.54 0.51 311.29 ± 8.03 2.58 284.18 ± 6.81 2.39 300.63 ± 9.34 3.11 287.3 ± 10.06 3.5
500 505.01 ±12.44 2.46 500.7 ±13.58 2.71 498.51 ± 18.85 3.78 513.85 ± 6.91 1.34 516.18 ± 2.58 0.50 508.53 ± 12.96 2.54
700 705.23 ± 6.64 0.94 698.46 ± 6.64 0.95 717.03 ± 3.43 0.47 699.61 ± 0.51 0.07 714.95 ± 12.30 1.72 704.29 ± 3.33 0.47