From: Determination of stanozolol and 3′-hydroxystanozolol in rat hair, urine and serum using liquid chromatography tandem mass spectrometry
Compounds
Concentration (ng/mL)
% Extraction recovery (N = 6)
Stanozolol
0.25 (LLOQ)
113.24
2.5
101.92
10
109.42
3-Hydroxystanozolol
95.36
111.03
105.29