EPA 8240B Calibration Standard

Acetonitrile-1,2-13C2,2000 µg/mL,MeOH,1mL,

Hexachlorobenzene, 1000µg/ml in Isooctane, 1ml

13(H)-Dibenzo[a,i]carbazole, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 239-64-5