Xylenes [Total Mixed Isomers]

Swep, 10.0 µg/ml, Acetonitrile, 10ml

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

Hexachlorobenzene, 100 µg/ml, Methanol, 5ml