PCB Congener Internal Standard Mix

5-Hydroxymethylfurfural                    , 100µg/mL, Solvent-, Unit 1mL, # of units-1, Cas.no. 67-47-0

Naphtha

cis-Mevinphos, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 26718-65-0