2,6-Di-tert-butyl-1,4-benzoquinone

2,3,5-Trimethylphenol, 100 µg/ml, Methanol, 5ml

Hexabromo[13C6]benzene, 1.2ml x 50ug/ml , toluene

2,3,6-Trimethylphenol, 100 µg/ml, Acetonitrile,