PCB Mix 2.5 ppb

2-Hydroxy-4-(octyloxy)benzophenone, 1000mg

2,2',3,3',5,5',6,6'-Octachlorobiphenyl ,100 µg/mL,isooctane,1mL,

2,2,3,4,6-Pentachlorobiphenyl (BZ-98)