Fenpropidin, 100µg/ml in Acetonitrile, 5ml

Benz[a]acridine, 200µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 225-11-6

3,3'-Dichloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

N-Nitrosodipropylamine, 100mg