Supplier Page from Thermo Fisher Scientific for Titanium, Oil based standard solution, Specpure:r, Ti 5000µmg/g
Calcium standard solution, for AAS, 1 µg/mL Ca in 2 to 5% HNO3 from Thermo Fisher Scientific
Germanium, plasma standard solution, Specpure:r, Ge 1000µg/mL from Thermo Fisher Scientific
Nickel standard solution, for AAS, 1 µg/mL Ni in 2-5% HNO3 from Thermo Fisher Scientific
Selenium standard solution, for AAS, 1 µg/mL Se in 10% HCl from Thermo Fisher Scientific