2-hydroxy-3-methylpentanoic acid, >95%, 50mg

1,4-Dinitrosopiperazine, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 140-79-4

4-Propylpyridine,neat,neat,10mg

Aroclor 1242