4-n-Nonylphenol-2,3,5,6-d4,OD

Perfluoro-n-[1,2,3,4-13C4]octanoic acid, 50µg/ml in MeOH, 1,2ml

1-Chlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, nonane

Tetracontane, 100 µg/ml, Hexane, 10ml