EPA Method 8270C - B/N Matrix Spiking Solution

Asulam, 100 µg/ml, Acetonitrile, 5ml

1,2-Dimethyl-3-ethylbenzene, 1000µg/mL, Solvent-hexane, Unit 1mL, # of units-1, Cas.no. 933-98-2

Benzo(j)fluoranthene, 10 ng/µl, 10ml