EPA Method 8270C - B/N Matrix Spiking Solution

Pyridafol, 25mg

4,4'-DDT, 100µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-1, Cas.no. 50-29-3

Octachlorodibenzofuran,50 µg/mL,n-nonane,1mL,