3,3'-Dimethylbenzidine, 100 µg/ml, Acetonitrile,

Brilliant Blue (E113), neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 6104-58-1

3,4,4'-Trichlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 38444-90-5

PCB Isomer Standard “Dutch 7”, 10µg/ml in Isooctane, 1ml