EPA Method 8270C - B/N Matrix Spiking Solution

RCS-4 N-(5-Hydroxypentyl) metabolite, 50µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 1379604-66-6

Phenanthrene - 20%

EPA Method 8270C Pesticide Mix #6