1,2,3,4,5,6,7-Heptachloronaphthalene, 1.2ml x 50ug/ml, nonane

Atrazine-desethyl-2-hydroxy, 100 µg/ml, 2-Methoxy

PCB Mix 0.3 ppb

Ametryne, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 834-12-8