Atrazine, 100 µg/ml, Acetonitrile, 5ml

EPA Method 502.2/624Mix

2-Chloro-6-nitrotoluene, 250mg

2-Methylnaphthalene-d10, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 7297-45-2