The unbreakable steel bottle is ideal for the storage and safe shipping of dangerous liquid goods such as liquid chemicals, solvents, and reagents, without the need for additional protective outer packaging. Manufactured from corrosion resistant AISI Type 316L (1.4404) Stainless steel, and hygienically constructed with all welded seams. The bottle has a smooth inner surface finish that corresponds to IIIc (DIN 17441) with rounded inner edges for ease of cleaning. Polished and brushed durable exterior finish. The bottle has a GL 45 metal thread with a built-in pouring lip. Supplied complete with GL 45 Stainless steel screw cap and solid PTFE cap liner, and a UN certification number. Certified to UN standards for the carriage of liquids classified as dangerous goods in UN Packing Group I (High danger), Packing Group II (Medium danger), and Packing Group III (Low danger). It is suitable for liquids with a relative density of 2.0 or less. International regulations are subject to change, it is the user's responsibility for complying with all applicable laws and regulations.