Phthalic acid, butyloctyl ester, certified, 0.25g

1-Methyl-3-n-propylbenzene, 1000µg/mL, Solvent-hexane, Unit 1mL, # of units-1, Cas.no. 1074-43-7

Native PCDD/PCDF Solution/Mixture, 1.2ml, nonane

Thiocyanate (SCN-)