D3-TFNA, 100 µg/ml, Acetonitrile, 1ml

3-Chlorobenzo trichloride,1000 µg/mL,isooctane,1mL,

Endosulfan (techn.), 10µg/ml in Cyclohexane, 10ml

3,3',5-Trichlorobiphenyl ,100 µg/mL,isooctane,1mL,