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

Cymoxanil, 100 µg/ml, Acetonitrile, 5ml

9-n-Propylfluorene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 4037-45-0

EPA Method 8070 - Nitrosamines