Tungsten solution 1000 ppm

Zinc sulfate heptahydrate

Ammonium iron(II) sulfate hexa

Millon's reagent

Copper(II) sulfate anhydrous,

Tin solution 1000 ppm

Cadmium solution 1000 ppm

Bis(2-hydroxyethyl)-imino-tris

Tris(hydroxymethyl) methylamin

Stearic Acid

Molecular sieve type 4A