2,4,5-T-methyl ester, 100 µg/ml, Acetonitrile, 1

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

Sodium 2,2'-methylene-bis-(2,4-di-tert-butylphenyl

VOC-Mix 21, 200 ng/µl, 1ml