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70
V
aclavik
et al
.:
J
ournal of
AOAC I
nternational
V
ol
.
99, N
o
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1, 2016
Figure 2. Chromatograms and mass spectra at 100 mg/kg (low test concentration) in matrix M1 (powder). (A) Sildenafil and (B) tadalafil.
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