EPA Method 8240A Calibration Check Compounds

Benzoximate, 100 µg/ml, Acetonitrile, 5ml

Indeno[1,2,3-cd]pyrene-d12, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 203578-33-0

2-Phenyldibenzothiophene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 104353-07-3