Energy performance of lamp controlgear - Part 3: controlgear for tungsten halogen lamps and LED light sources - Method of measurement to determine the efficiency of controlgear
Edition 2022-03-25

Specification for nickel-cobalt-tungsten-chromium-aluminium-molybdenum-titanium-tantal um alloy castings (nickel base Co 10.0, W 10.0, Cr 9.0, Al 5.5, Mo 2.5, Ti 1.5, Ta 1.5)
Edition 1989-10-31

Welding consumables - Rods, wires and deposits for tungsten inert gas welding of non-alloy and fine-grain steels - Classification (ISO 636:2017)
Edition 2018-03

Welding consumables - Rods, wires and deposits for tungsten inert gas welding of non-alloy and fine-grain steels - Classification
Edition 2024-02

Standard method of measuring the pinch temperature of quartz-tungsten-halogen lamps
Edition 1994-10-01

Standard method of measuring the pinch temperature of quartz-tungsten-halogen lamps
Edition 1993-09-30

Incandescent lamps - Safety specifications - Part 3: tungsten-halogen lamps (non-vehicle)
Edition 2013-05-17

Welding consumables - Rods, wires and deposits for tungsten inert gas welding of non-alloy and fine-grain steels - Classification
Edition 2017-06

Welding and allied processes - Types of joint preparation - Part 3: Metal inert gas welding and tungsten inert gas welding of aluminium and its alloys
Edition 2016-06

Safety of transformers, reactors, power supply units and combinations thereof - Part 2-9 : particular requirements and tests for transformers and power supply units for class III handlamps for tungsten filament lamps
Edition 2011-05-01