Aroclor 1248 in Transformer Oil

5-Methyl-furfural, 100µg/mL, Solvent-, Unit 1mL, # of units-1, Cas.no. 620-02-0

n-Heptyl acetate, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 112-06-1

Metazachlor ethane sulfonic acid, 100µg/ml in Acetonitrile, 1ml