Phthalic acid, n-pentyl-isopentyl ester, certified, 0.1g

Propham, 100 µg/ml, Acetonitrile, 5ml

PCB No. 123, 10µg/ml in Isooctane, 10ml

Fenitrothion-d6 (O,O-dimethyl-d6), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 203645-59-4