4-Nitrophenol, 100 µg/ml, Acetonitrile, 1ml

iso-Butyl n-pentyl phthalate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

Dechlorane Plus® syn-Isomer (13C10,99%) 100 µg/mL in Nonane, 1,2ml

Methidathion, 100 µg/ml, Acetonitrile, 5ml