PCB No. 154, 100µg/ml in Isooctane, 1ml

GC-IRMS Standards (C11(?13C: -26.11); C15 (?13C: -30.22); C20 (?13C: -33.06)), 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-10, Cas.no.

EPA Method 525 - PAH Standard

Hexachloro-1,3-butadiene-13C4,100 µg/mL,isooctane,1mL,