EPA Method 8250 - Acid Matrix Spiking Solution

2,4-Dibromodiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 171977-44-9

Methidathion

Iodoform,1000 µg/mL,MeOH,1mL,