Simazine D10, 100µg/ml in Acetone, 1ml

N-Ethylcarbazole-3-carboxaldehyde, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 7570-45-8

d2 C27 alpha alpha alpha (20R)-Cholestane, 10µg/mL in Isooctane, 1ml

Irgarol 1051, certified, 0.1g