3-Methylfuran, 100 ng/µl, 1ml

Perfluoro-n-[1,2,3,4,5-13C5]nonanoic acid, 50µg/ml in MeOH, 1,2ml

Betulin, 600µg/mL, Solvent-diisopropyl ether, Unit 1mL, # of units-10, Cas.no. 473-98-3

Deuterated Internal Standard (8554.12-K-IO, 9126.4-K-ME, 9127.12-K-ME; 9129.6-K-ME, 9128.18-K-ME), , Solvent-, Unit Kit, # of units-, Cas.no.