Supplier Page from Thermo Fisher Scientific for Potassium permanganate, 0.1N Standardized Solution
Germanium, plasma standard solution, Specpure:r, Ge 1000µg/mL from Thermo Fisher Scientific
Methyl behenate, 99%, analytical standard for GC from Thermo Fisher Scientific
Potassium chloride, 0.0765M, Conductivity Standard from Thermo Fisher Scientific
Sulfur in Isooctane standard solution, Specpure:r, 15µmg/g (0.0015%) from Thermo Fisher Scientific