Tanzania Bureau of Standards (TBS)

Draft Standards for Public Comments

• Fire protection — Portable and wheeled fire extinguishers — Part 1: Selection and installation
• Firefighting — Portable fire extinguishers — Performance and construction
• Fire protection equipment — Carbon dioxide extinguishing systems for use on premises — Design and installation
• Graphical symbols — Safety signs — Safety way guidance systems
• Identification of the contents of industrial gas cylinders [Rev. TZS 97:1980]
• Steel sheet, 55 % aluminium-zinc alloy-coated by the continuous hot-dip process, of commercial, drawing and structural qualities [Revision of TZS 1060:2008/ ISO 9364:2001]
• Gas cylinders — Refillable welded steel cylinders — Test pressure 60 bar and below [Rev. TZS 3836]
• Structural steels — Part 4: Technical delivery conditions for high yield strength quenched and tempered structural steel plates and wide flats [Rev. TZS 2568-4]
• Structural steels — Part 3: Technical delivery conditions for fine-grain structural steels [Rev. TZS 2568-3]
• Structural steels — Part 2: Technical delivery conditions for structural steels for general purposes [Rev. TZS 2568-2]
• Structural steels — Part 1: General technical delivery conditions for hot-rolled products [Rev. TZS 2568-1]
• Carbon steel wire for bedding and seating springs
• Non-alloy and alloy steel butt-welding fittings
• Steel tubes – Tolerance systems