EPA Method 8240A Mix #2

2,4-Dichlorotoluene

2,3,4',4'-Tetachlorobiphenyl,100 µg/mL,isooctane,1mL,

C28 1-Methyl triaromatic sterane + C28 Triaromatic sterane (0856.28), 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 80382-31-6