Menaquinone 4-d7, 0,25mg

Mass-Labelled Mono to Decachloro PCB Solution/Mixture, 1.2ml, nonane

4.4'-DDE (13C12), 100µg/ml in n-Nonane, 1,2ml

Squalene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 111-02-4