This cabinet is for the storage of Class 4 Chemicals in liquid or solid form as classified by the United Nations criteria and the ADG Code for Dangerous Goods.

These include the following divisions: 

Flammable Solids: Matches, Nitrocellulise Membrane Filters, Silicon Powder, Wetted Explosives, Sulphur, Titanium Powder (wetted), Zinc Resinate, Naphthalene.

Spontaneously Combustible: Activated Carbon, Lithium Alkyds, Pentaborane, Phosphorus, Potassium Sulphide, - anhydrous, Oily Rags, Seed Cake, Sodium Sulphide - anhydrous, Butyl Lythium.

Dangerous When Wet: Alkaline Earth Metal Alloys, Aluminium Powder, Barium, Calcium Hydride, Calcium, Calcium Carbide, Magnesium, Lithium, Sodium, Sodium Borohydride.