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. 2015 Jan 28;2015:284354. doi: 10.1155/2015/284354

Figure 3.

Figure 3

Radioanalytical HPLC chromatogram of 68Ga-DOTA-TBIA101 (a) before and (b) after successful C18 Sep-pak cartridge purification. Reg. number 3 confirmed the elution of 68Ga-DOTA-TBIA101 including traces of unbound 68Ga (Reg. number 1) and by-products (Reg. number 2, number 4, and number 5) which were successfully removed (b).