Skip to main content

Table 3 Intra- and inter-day analysis (n = 3)

From: Effective separation and simultaneous analysis of anabolic androgenic steroids (AAS) in their pharmaceutical formulations by a validated TLC-densitometry method

Sample Intra-day precision Inter-day precision
S.D. in amount (ng) R.S.D. % S.E S.D. in amount (ng) R.S.D. % S.E.
S-1
a) TP
1.17 0.35 0.67 1.38 0.41 0.80
S-2
b) TP
2.29 0.54 1.32 2.50 0.56 1.44
c) TPP 1.96 1.06 1.13 2.33 1.22 1.34
d) TI 0.27 0.05 0.16 3.22 0.64 1.86
e) TD 0.28 0.04 0.16 1.75 0.22 1.01