Supplier Page from Thermo Fisher Scientific for Barium, plasma standard solution, Specpure:r, Ba 10,000µg/mL
Chlorine in Heavy Mineral Oil standard solution, Specpure:r, 100µmg/g (0.010%) from Thermo Fisher Scientific
Indium, AAS standard solution, Specpure:r, In 1000µg/mL from Thermo Fisher Scientific
Lithium, plasma standard solution, Specpure:r, Li 1000µg/mL from Thermo Fisher Scientific
Silicon standard solution, for AAS, 1 µg/mL Si in 2% NaOH from Thermo Fisher Scientific