Dinoseb, 100µg/ml in Acetonitrile, 1ml

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

PAH Field Surrogate

5-Chloro-2-methyl-4-isothiazolin-3-one, 14% sol,5g