2,3',4,6-Tetrachlorobiphenyl (PCB 69) 100 µg/mL in n-Hexane

2,3',4',5-Tetrachlorobiphenyl (PCB 70) 10 µg/mL in n-Hexane

2,3',4',5-Tetrachlorobiphenyl (PCB 70) 100 µg/mL in n-Hexane

2,3',4',6-Tetrachlorobiphenyl (PCB 71) 10 µg/mL in n-Hexane

2,2',5,5'-Tetrachlorobiphenyl (PCB 52) 100 µg/mL in Iso-octane

2,2',5,6'-Tetrachlorobiphenyl (PCB 53) 10 µg/mL in n-Hexane

2,2',5,6'-Tetrachlorobiphenyl (PCB 53) 100 µg/mL in n-Hexane

2,2',6,6'-Tetrachlorobiphenyl (PCB 54) 10 µg/mL in n-Hexane

2,2',6,6'-Tetrachlorobiphenyl (PCB 54) 100 µg/mL in n-Hexane

2,3,3',4-Tetrachlorobiphenyl (PCB 55) 10 µg/mL in n-Hexane