PCB Congener Internal Standard Mix

n-Hexatriacontane, ?13C: -26.15, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no. 630-06-8

Methyl 12-Hydroxystearate, 1g

2,4'-DDE D8, 100µg/mL in Acetone, 1ml