Aroclor 1248 in Transformer Oil

4-Oxopimelic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 502-50-1

14-cis-Pentadecenoic acid , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 17351-34-7

4,4'-DDD, 250mg