2,2',3,4',5,5',6-Heptachlorobiphenyl (PCB 187) 50 µg/mL in 2,2,4-Trimethylpentane (Isooctane)

2,3,3',4,4',5,5'-Heptachlorobiphenyl (PCB 189) 50 µg/mL in 2,2,4-Trimethylpentane (Isooctane)

2,2',3,3',4,4',5,5'-Octachlorobiphenyl (PCB 194) 50 µg/mL in 2,2,4-Trimethylpentane (Isooctane)

2,2',3,3',4,4',5,5',6,6'-Decachlorobiphenyl (PCB 209) 50 µg/mL in 2,2,4-Trimethylpentane (Isooctane)

2,2',5,5'-Tetrachlorobiphenyl, analytical standard

PCB No 28, analytical standard

PCB No 153, analytical standard

PCB No 101, analytical standard

2,4',5-Trichlorobiphenyl (PCB 31)

PCB No 4, analytical standard