2-Nitrofluorene-d9, 100µg/ml in Toluene, 1ml

3ß,17ß(H),21 alpha(H)-3-Methylhopane, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 497938-96-2

2H,2H-Perfluorodecanoic acid, 10mg

D4-Ethylparaben, 100 µg/ml, Acetonitrile, 1ml