EPA Method 8270C - B/N Matrix Spiking Solution

Xylene, 1ml

Ethion, 100 µg/ml, Ethyl acetate, 5ml

4,4'-Dibromobiphenyl, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 92-86-4