From: Determination of stanozolol and 3′-hydroxystanozolol in rat hair, urine and serum using liquid chromatography tandem mass spectrometry
Compounds
Concentration (pg/mg)
% Extraction recovery (N = 6)
Stanozolol
0.5 (LLOQ)
100.84
2.5
103.53
10
105.39
3-Hydroxystanozolol
88.51
107.99
102.64