Fenpropidin, 100µg/ml in Acetonitrile, 5ml

Aflatoxin B2, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 7220-81-7

Benzo[a]pyrene-d12,400µg/mL,cyclohexane,1mL,

Ammonia as (NH4+)