Atrazine, 10.0 µg/ml, Acetonitrile, 10ml

2,3,3',4,4',5,5',6-Octachlorobiphenyl

2,2',3,4,4',5,5'-Heptabromo[13C12]diphenyl ether, 1.2ml x 50ug/ml, nonane

cis-1,4-Dimethylcyclohexane, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 624-29-3