Supplier Page from Thermo Fisher Scientific for Nickel 61, µ6µ1Ni, plasma standard solution, Specpure:r, µ6µ1Ni 10µg/mL
9-Fluorenone, 99+% from Thermo Fisher Scientific
Eicosanoic acid, 98% from Thermo Fisher Scientific
Ethyl L(-)-lactate, 97% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific