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Publications of NA 092

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ISO 21904-1	2020-02	Standards	Health and safety in welding and allied processes - Equipment for capture and separation of welding fume - Part 1: General requirements More	Order from DIN Media
ISO 21904-2	2020-02	Standards	Health and safety in welding and allied processes - Equipment for capture and separation of welding fume - Part 2: Requirements for testing and marking of separation efficiency More	Order from DIN Media
ISO 21904-3	2018-02	Standards	Health and safety in welding and allied processes - Requirements, testing and marking of equipment for air filtration - Part 3: Determination of the capture efficiency of on-torch welding fume extraction devices More	Order from DIN Media
ISO 21904-4	2020-02	Standards	Health and safety in welding and allied processes - Equipment for capture and separation of welding fume - Part 4: Determination of the minimum air volume flow rate of capture devices More	Order from DIN Media
ISO 21952	2012-05	Standards	Welding consumables - Wire electrodes, wires, rods and deposits for gas shielded arc welding of creep-resisting steels - Classification More	Order from DIN Media
ISO 22680	2020-05	Standards	Metallic and other inorganic coatings - Measurement of the linear thermal expansion coefficient of thermal barrier coatings More	Order from DIN Media
ISO 22688	2020-04	Standards	Brazing - Quality requirements for brazing of metallic materials More	Order from DIN Media
ISO 22826	2005-09	Standards	Destructive tests on welds in metallic materials - Hardness testing of narrow joints welded by laser and electron beam (Vickers and Knoop hardness tests) More	Order from DIN Media
ISO 22827-1	2005-10	Standards	Acceptance tests for Nd:YAG laser beam welding machines - Machines with optical fibre delivery - Part 1: Laser assembly More	Order from DIN Media
ISO 22827-2	2005-10	Standards	Acceptance tests for Nd:YAG laser beam welding machines - Machines with optical fibre delivery - Part 2: Moving mechanism More	Order from DIN Media

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