Propiconazole, 100 µg/ml, Acetonitrile, 1ml

Butachlor-ESA sodium salt, 100µg/ml in Acetonitrile, 1ml

1-/3-Nitrobenzo[a]pyrene, neat, Solvent-neat, Unit 2mg, # of units-1, Cas.no. 70021-99-7/70021-98-6

Vitamin B12 (Cyanocobalamin), 100mg