Benzo(a)pyrene, 100µg/ml in Acetonitrile, 1ml

4,5-Methylenephenanthrene

Mixture of 13C-labelled α-, β-, and γ-HBCD, 1.2ml , toluene

Phthalic acid, bis-C6-C8-branched alkyl esters C7-rich, 100mg