Simazine, 100µg/mL in Acetonitrile, 1ml

Pyrene-d10, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 1718-52-1

Fenson, 100 µg/ml, Cyclohexane, 5ml

d2 C27 alpha alpha alpha (20R)-Cholestane, 100µg/mL in Isooctane, 5 x 1ml