Naphthenic acids, pract,neat,neat,10g

Ethyl acetate, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 141-78-6

Dimethoate, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 60-51-5

WHO PCB Extraction Standard, 100pg/µl in nonane, 1,2ml