Calibration Standard Mix 4

2,2',3,3',4',5,6-Heptachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 52663-70-4

1H-Benzotriazole, 100mg

Aroclors 1016 + 1260 + DCB