EPA Method 525 Internals & Surrogates

Omethoate-d6 (O,O-dimethyl-d6),100 µg/mL,acetonitrile,1mL,

1,2-Benzofluorene

1,4-Diethylbenzene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 105-05-5