2,4-DB methyl ester

Metazachlor OA, 100 µg/ml, Acetonitrile, 1ml

Phenanthrene-d10, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1517-22-2

EPA Method 8280 Calibration Kit, 5 ampoules, nonane