EPA Method 8270C - B/N Matrix Spiking Solution

Mevinphos, 100mg

Propachlor, 250mg

4-tert-Butyl-d9-phenol-2,3,5,6-d4, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-5, Cas.no. 225386-58-3