Atrazine-desethyl, 100 µg/ml, Acetonitrile, 5ml

2,3-Dimethyl-5-(4-methylpentyl)naphthalene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 204256-07-5

ICP-OES EPA 200.7 Calibration Standard

2-Ethylnaphthalene