2,3,4',5-Tetrachlorobiphenyl, 5mg

2,2',3,4,4',5,6-Heptachlorobiphenyl ,100 µg/mL,isooctane,1mL,

2,3,3',4',5,5'-Hexachlorobiphenyl,100 µg/mL,isooctane,1mL,

EPA Method 8150/1658 Herbicide Methyl Derivatives