Fig. 2
From: Improving the stability of 11C–labeled L-methionine with ascorbate

Representative radio-HPLC chromatograms of 11C–MET (t R = ~5.6 min) purified by HPLC using PBS as the eluant: a assayed at EOS and b assayed at 1 h after EOS
From: Improving the stability of 11C–labeled L-methionine with ascorbate
Representative radio-HPLC chromatograms of 11C–MET (t R = ~5.6 min) purified by HPLC using PBS as the eluant: a assayed at EOS and b assayed at 1 h after EOS