Supplier Page from Thermo Fisher Scientific for Calcium carbonate, chelometric standard, ACS, 99.95-100.05%
Germanium, plasma standard solution, Specpure:r, Ge 1000µg/mL from Thermo Fisher Scientific
Lithium, plasma standard solution, Specpure:r, Li 1000µg/mL from Thermo Fisher Scientific
Molybdenum, plasma standard solution, Specpure:r, Mo 1000µg/mL from Thermo Fisher Scientific
Ringer's Solution, standard, unbuffered from Thermo Fisher Scientific