2,5-Dichloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

Perfluoro-n-[1,2-13C2]hexadecanoic acid, 50µg/ml in MeOH, 1,2ml

EGDN, 100 µg/ml, Acetonitrile, 1ml

5,12-Naphthacenequinone, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1090-13-7