EPA Method 8270C - B/N Matrix Spiking Solution

Butyric acid, 1ml

Terbacil, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 5902-51-2

4-Fluoro-3-phenoxy benzoic acid, 100 ng/µl, 1ml