Fig. 2
From: An alternative methodology for the determination of the radiochemical purity of 11C-methionine

Chromatograms with the EP conditions for the reference solutions at UV 225 nm: a) Mancherey & Nagel (MN) column b) Phenomenex (PH) column
From: An alternative methodology for the determination of the radiochemical purity of 11C-methionine
Chromatograms with the EP conditions for the reference solutions at UV 225 nm: a) Mancherey & Nagel (MN) column b) Phenomenex (PH) column