4-Hydroxy-4-methyl-2-pentanone, certified, 5ml

Methoxychlor (13C12), 100µg/ml in Nonane, 1,2ml

n-Docosane, ?13C: -30.35, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no. 629-97-0

Pentachlorothioanisole, 100mg