EPA Method 8240A - Purgeable Surr Std

2,3-Dimethylhexane, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 584-94-1

trans-4'-(3,4-Difluorophenyl)bicyclohexyl-4-one, >98%, 1g

3',4'-Dichloro-4-[13C12]biphenylol, 1.2ml x 50ug/ml, toluene