Fermentation Standard, in Water, 1ml

Di-iso-decyl phthalate in mixture with C9-11-branched alkyl o-phthalate, C10 rich, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 68515-49-1

Mass-Labelled PCDD/PCDF Solution/Mixture, 1.2ml , nonane

4-Chlorothioanisole