Atrazine-desethyl 100 µg/mL in Acetonitrile, 1ml

Precision and Recovery Stock Solution: WHO PCBs, 1.2ml, nonane

Cyanophos, 100 µg/ml, Ethyl acetate, 5ml

3-Fluorophenanthrene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 440-40-4