d4 C27 alpha alpha alpha (20R)-Cholestane

Promecarb, 10.0 µg/ml, Acetonitrile, 10ml

Prometryn-d14 (di-iso-propyl-d14), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1202864-57-0

Bromomethane