Solution #2

1,1-Dichloro-2,2-bis(4-Chlorophenyl-d4)ethylene, 100µg/mL in IO, 1ml

Atrazin, 100μg/ml in Acetonitrile, 5ml

U{13C15}-Deoxynivalenol, 25µg/ml in Acetonitrile, 1,2ml