EPA 8240B Calibration Standard

2,3-Dimethyl-5-(4-methylpentyl)naphthalene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 204256-07-5

PCB-Mix 2, 10µg/mL in Cyclohexane, 10ml

Isophorone