Supplier Page from Thermo Fisher Scientific for Phosphorus, plasma standard solution, Specpure:r, P 10,000µg/mL
1-Ethynyl-1-cyclohexanol, 99+% from Thermo Fisher Scientific
2-Ethyl-1,3-hexanediol, 99%, mixture of isomers from Thermo Fisher Scientific
Ethyl pyruvate, 98% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific