Supplier Page from Thermo Fisher Scientific for Tungsten, plasma standard solution, Specpure:r, W 1000µg/mL
2-Ethoxybenzamide, 97% from Thermo Fisher Scientific
2-Ethyl-1-hexanol, 99% from Thermo Fisher Scientific
Emodin, 95%, tech from Thermo Fisher Scientific
Ethyl indole-2-carboxylate, 97% from Thermo Fisher Scientific