4-Methoxy-1,3-phenylendiamine, certified, 0.1g

Metolachlor-2-ethoxy 100ng/µL in Acetonitrile. 1ml

6-Nitrobenzo[a]pyrene-d11, 100µg/ml in Toluene, 1ml

Arochlor 1254, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 11097-69-1