Supplier Page from Thermo Fisher Scientific for Holmium, plasma standard solution, Specpure:r, Ho 10µg/mL
Calcium, Oil based standard solution, Specpure:r, Ca 5000µmg/g from Thermo Fisher Scientific
Potassium chloride, 0.0765M, Conductivity Standard from Thermo Fisher Scientific
Potassium hydrogen phthalate, ACS reagent, acidimetric standard from Thermo Fisher Scientific
Zinc, Oil based standard solution, Specpure:r, Zn 5000µmg/g from Thermo Fisher Scientific