European Standards (abbreviated EN, from the German name ("European Norm")) are technical standards drafted and maintained by CEN (European Committee for Standardization), CENELEC (European Committee for Electrotechnical Standardization) and ETSI (European Telecommunications Standards Institute). EN 1–999 EN 1: Flued oil stoves with vaporizing burners EN 2: Classification of fires EN 3: Portable fire extinguishers EN 14: Dimensions of bed blankets EN 19: Industrial valves – Marking of metallic valves EN 20: Wood preservatives. EN 26: Gas-fired instantaneous water heaters for the production of domestic hot water EN 40-1: Lighting columns - Part 1: Definitions and terms EN 40-2: Lighting columns - Part 2: General requirements and dimensions EN 40-3-1: Lighting columns - Part 3-1: Design and verification - Specification for characteristic loads EN 40-3-2: Lighting columns - Part 3-2: Design and verification - Verification by testing EN 40-3-3: Lighting columns - Part 3-3: Design and verification - Verification by calculation EN 40-4: Lighting columns - Part 4: Requirements for reinforced and prestressed concrete lighting columns EN 40-5: Lighting columns - Part 5: Requirements for steel lighting columns EN 40-6: Lighting columns - Part 6: Requirements for aluminium lighting columns EN 40-7: Lighting columns - Part 7: Requirements for fibre reinforced polymer composite lighting columns EN 54: Fire detection and fire alarm systems EN 71: Safety of toys EN 81: Safety of lifts EN 115: Safety of escalators & Moving walks EN 166: Personal eye protection. Specifications EN 196: Methods for testing cement (10 parts) EN 197-1: Cement – Part 1 : Composition, specifications and conformity criteria for common cements EN 197-2: Cement – Part 2 : Conformity evaluation EN 206-1: Concrete – Part 1: Specification, performance, production and conformity EN 207: Classification and specifications of filters and eye protection against laser EN 208: Classification of eye protection filters for laser alignment EN 228: Specifications for automotive petrol EN 250: Respiratory equipment. Open-circuit self-contained compressed air diving apparatus. Requirements, testing, marking EN 280: Mobile elevating work platforms. Design calculations, Stability criteria, Construction, Safety Examinations and tests EN 286: Simple unfired pressure vessels designed to contain air or nitrogen Part 3: Steel pressure vessels designed for air braking equipment and auxiliary pneumatic equipment for railway rolling stock Part 4: Aluminium alloy pressure vessels designed for air braking equipment and auxiliary pneumatic equipment for railway rolling stock EN 287: Qualification test of welders — Fusion welding Part 1: Steels EN 294: Safety of