Supplier Page from Thermo Fisher Scientific for Sulfur in Light Mineral Oil standard solution, Specpure:r, 3,000µmg/g (0.30%)
1-Fluoro-4-nitrobenzene, 99% from Thermo Fisher Scientific
Ethyl acetoacetate, 99%, pure from Thermo Fisher Scientific
Ethyl butyrylacetate, 98% from Thermo Fisher Scientific
Farnesol, 96%, mixture of isomers from Thermo Fisher Scientific