From: A new two-strip TLC method for the quality control of technetium-99m mercaptoacetyl-triglycine (99mTc-MAG3)
Sample
Strip 1: Ratio EtAc/MEK
55:45
60:40
65:35
Impurities (%)
Sample 1
6.5
6.1
6.0
Sample 2
6.6
Sample 3
6.7
6.4
Average
6.3
6.2
STD (k=2)
0.2
0.4
0.6