PCB No. 18, certified, 25mg

1,4-Bis(2-hydroxyisopropyl)benzene

3'-Fluoro-2,2',4,5,5'-pentachlorobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

Octanoic acid-methyl ester, 1ml