EPA Method 525 Internals & Surrogates

D6-Omethoate, 100 µg/ml, Acetone, 1ml

Estrone, 250mg

2,2',3,3',4,4',5,5'-Octabromobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.