4,4'-Diamino-3,3'-dimethyldiphenylmethane, 100 µg/

Total Phosphorus (P)

PCB No. 2, 100µg/ml in Isooctane, 1ml

1,2,4-Trichlorodibenzo-p-dioxin, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 39227-58-2