EPA Method 502/524 Fortification Solution

2,4,6-Tribromophenylallyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 3278-89-5

Pydiflumetofen, 100 µg/ml, Acetonitrile, 1ml

Heptachlor endo-epoxide, 100 µg/ml, Methanol, 1m