PCB No 18, analytical standard

PCB No 11, analytical standard

PCB No 149, analytical standard

PCB No 170, analytical standard

PCB-70, analytical standard

PCB No 209, analytical standard

PCB No 29, analytical standard

PCB-44, analytical standard

2,2',5-Trichlorobiphenyl (PCB 18) 50 µg/mL in 2,2,4-Trimethylpentane (Isooctane)

2,4,4'-Trichlorobiphenyl (PCB 28) 50 µg/mL in 2,2,4-Trimethylpentane (Isooctane)