EPA Method 502/524 Surrogate Standard #2

Tribufos , 10µg/mL, Solvent-ac.nitrile, Unit 1mL, # of units-1, Cas.no. 78-48-8

1H,1H,2H,2H,3H,3H-Perfluorohexan-1-ol , 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 679-02-7

Folpet