EPA Method 8240A Sys Perf Check Cmpds

Omethoate, 100 µg/ml, Acetonitrile, 5ml

Hexachloro-1,3-butadiene-13C4,100 µg/mL,isooctane,1mL,

Benzo[b]naphtho[1,2-d]furan, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 205-39-0