PRATT Indoor Class 4 Storage Cabinets comply with the new Standard AS/NZS 5026 “The Storage and Handling of Class 4 Dangerous Goods”.This range of cabinets 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. Please refer to the Standard. These include the following divisions:– Flammable Solids– Spontaneously Combustible– Dangerous When Wet