1,2,4,5-Tetrachlorobenzene

3,3',4,4',5,5'-Hexachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

PAH - Mix 16 (EPA 550/610), 100µg/ml in Cyclohexane, 5ml

JHSB3 , approximately 80%, 0,5mg