1,2-Di(2-aminoethoxy)ethane-N,

Magnesium chloride hexahydrate

Dodeca-Tungstophosphoric acid

Sand

Nickel

Sodium carbonate decahydrate,

Buffer solution BS pH 6.87 (ph

Magnesium chloride hexahydrate

Titanium(IV) sulfate

Copper(II) sulfate anhydrous,

Lactose monohydrate