D6-Isoproturon, 100 µg/ml, Acetone, 1ml

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

Phosalone D10, 100 µg/mL in Acetone, 1ml

PAH-Mix 183, 10 ng/µl, 1ml