Supplier Page from Thermo Fisher Scientific for Thallium, AAS standard solution, Specpure:r, Tl 1000µg/mL
Bismuth, plasma standard solution, Specpure:r, Bi 1000µg/mL from Thermo Fisher Scientific
Boron, AAS solution standard, Specpure:r, B 1000µg/mL from Thermo Fisher Scientific
Potassium hydrogen phthalate, ACS reagent, acidimetric standard from Thermo Fisher Scientific
Zinc standard solution, for AAS, 1 µg/mL Zn in 2-5% HCl from Thermo Fisher Scientific