Supplier Page from Thermo Fisher Scientific for Sulfur in Light Mineral Oil standard solution, Specpure:r, 3,000µmg/g (0.30%)
4-Ethylaniline, 99+% from Thermo Fisher Scientific
Dotriacontane, 97% from Thermo Fisher Scientific
Ethyl N-piperazinecarboxylate, 99% from Thermo Fisher Scientific
Farnesol, 96%, mixture of isomers from Thermo Fisher Scientific