Bifenox, 100 µg/ml, Acetonitrile, 5ml

EPA Method 504 - EDB & DBCP

5-Hydroxymethyl-2-furfural, certified, 0.1g

n-C15/n-C20, Pentadecane/Eicosane (Integration control) 1500 µg Pentadecane and 1000 µg Eicosane in 1mL isooctane n-Pentadecane/n-Eicosane = 3:2