6:2 Di-PAPS-d4, neat, Solvent-neat, Unit ca. 50 µg, # of units-1, Cas.no.

Cerotic acid, 100 µg/ml, Acetonitrile, 1ml

Bisoprolol Fumarate, 1.0mg/ml in MeOH (as free base), 1ml

1-Fluorochrysene, 10µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no.