Methyl 9,12-octadecadienoate (C18:2n-6)

Heptaphene, neat, Solvent-neat, Unit ca. 5µg, # of units-1, Cas.no. 222-75-3

Octamethylcyclotetrasiloxane

Folpet, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 133-07-3