EPA Method 8270C - B/N Matrix Spiking Solution

Carprofen,neat,neat,100mg,

Arochlor 1232, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 11141-16-5

OFN 2fg/uL in isooctane 3 x 1mL