1,3,7,8-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane

2,4,5-Trimethylphenol, 100 µg/ml, Acetonitrile,

Theophylline-d6 (dimethyl-d6), neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 11790-39-8

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