EPA Method 500 Series Internal Standard

1,4-Dichlorobenzene

Tris(1,3-dichloro-2-propyl) phosphate, 1.2ml x 50ug/ml, toluene

GC-IRMS Standards (C25 (?13C: -28.21); C30 (?13C: -28.60); C36 (?13C: -26.15)), 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no.