4-O-Desmethyl 4-O-Ethyl Trimethoprim, 25mg

N-Nitrososarcosine

U{13C34}-Fumonisin B2, 10µg/mL, Solvent-acetonitrile, Unit 1.2mL, # of units-1, Cas.no.

Fenitrothion, 100µg/mL in Acetonitrile, 1ml