Nitroguanidine, 100 µg/ml, Acetonitrile, 1ml

U{13C17}-Aflatoxin B1, 0.5µg/mL, Solvent-acetonitrile, Unit 1.2mL, # of units-1, Cas.no.

2’,4-Bis(aminophenyl)methane, 250mg

Chloridazon-desphenyl, 10µg/ml in Acetonitrile, 5ml