Ochratoxin A, 10.0 µg/ml, Acetonitrile, 5ml

Custom chlorinated hydrocarbon mixture 100µg/mL each in dichloromethane 3959.7 2-Chorotoluene 3960.7 4-Chlorotoluene 1993.10 1-Chloronaphthalene

3,3'-Dichlorobenzidine, 10.0 µg/ml, Acetonitrile,

2,4’-Methoxychlor