Supplier Page from Thermo Fisher Scientific for Nickel, plasma standard solution, Specpure:r, Ni 10,000µg/mL
Boron, AAS solution standard, Specpure:r, B 1000µg/mL from Thermo Fisher Scientific
Potassium chloride, µ=0.000027M, Conductivity Standard from Thermo Fisher Scientific
Potassium chloride, 0.010M, Conductivity Standard from Thermo Fisher Scientific
Potassium, Oil based standard solution, Specpure:r, K 1000µmg/g from Thermo Fisher Scientific