Supplier Page from Thermo Fisher Scientific for Chromium, plasma standard solution, Specpure:r, Cr 10,000µg/mL
Antimony, Oil based standard solution, Specpure:r, Sb 5000µmg/g from Thermo Fisher Scientific
Iron standard solution, for AAS, 1 µg/mL Fe in 2 to 5% HNO3 from Thermo Fisher Scientific
Molybdenum, plasma standard solution, Specpure:r, Mo 10,000µg/mL from Thermo Fisher Scientific
Zinc, plasma standard solution, Specpure:r, Zn 1000µg/mL from Thermo Fisher Scientific