Perylene-d12

gamma-HCH, 100 µg/ml, Methanol, 1ml

Arochlor 5460 , 10µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 11126-42-4

Selenium (IV) Selenite, 1000µg/ml in Water, 100ml