Supplier Page from Thermo Fisher Scientific for Potassium hydrogen phthalate, ACS reagent, acidimetric standard
Rubidium, AAS standard solution, Specpure:r, Rb 1000µg/mL from Thermo Fisher Scientific
Thulium, plasma standard solution, Specpure:r, Tm 1000µg/mL from Thermo Fisher Scientific
Tin, plasma standard solution, Specpure:r, Sn 10,000µg/mL from Thermo Fisher Scientific
Titanium, plasma standard solution, Specpure:r, Ti 1000µg/mL from Thermo Fisher Scientific