2-Methyl-4-nitroaniline,100 µg/mL,acetonitrile,1mL,

PCB 101, 10.0 µg/ml, Isooctane, 10ml

N-Nitrosodi-n-propylamine, 2000µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-1, Cas.no. 621-64-7

2,3'-Dichlorobiphenyl ,100 µg/mL,isooctane,1mL,