Methyl-t-butyl ether

4-Chloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

2,2-Bis-(4-hydroxyphenyl)hexafluoropropane-d4, 10mg (Bisphenol AF-D4)

3,6-Dimethylphenanthrene, 100µg/ml in AL, 5ml