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NA 027

DIN Standards Committee Optics and Precision Mechanics

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Drafts of NA 027

Number: 62

DIN EN ISO 11553-2 2025-03 Safety of machinery - Laser processing machines - Part 2: Safety requirements for hand-held or hand-operated laser processing machines (ISO/DIS 11553-2:2025); German and English version prEN ISO 11553-2:2025 More 
DIN EN 137 2025-03 Respiratory protective devices - Self-contained open-circuit compressed air breathing apparatus with full face mask - Requirements, testing, marking; German and English version prEN 137:2025 More 
DIN EN ISO 9202 2025-03 Jewellery and precious metals - Fineness of precious metal alloys (ISO/DIS 9202:2025); German and English version prEN ISO 9202:2025 More 
DIN ISO 9211-3 2025-02 Optics and photonics - Optical coatings - Part 3: Environmental durability (ISO 9211-3:2024); Text in German and English More  Read draft and comment
DIN 58141-11 2025-02 Measurement of fiber optic elements - Part 11: Determination of photometric characteristics of side emitting light guides More  Read draft and comment
DIN EN ISO 12487 2025-01 Medical electrical equipment - Clinical performance evaluation of clinical thermometers (ISO/DIS 12487:2024); German and English version prEN ISO 12487:2024 More  Read draft and comment
DIN 58141-9 2025-01 Measurement of fiber optic elements - Part 9: Determination of deviation of the roundness and the concentricity of optical fibres More  Read draft and comment
DIN EN ISO 10993-2 2024-12 Biological evaluation of medical devices - Part 2: Animal welfare requirements (ISO/DIS 10993-2:2024); German and English version prEN ISO 10993-2:2024 More 
DIN EN 13794 2024-12 Respiratory protective devices - Self-contained closed-circuit breathing apparatus for escape - Requirements, testing and marking; German and English version prEN 13794:2024 More 
DIN 32567-3 2024-11 Production equipment for microsystems - Determination of the influence of materials on the optical and tactile dimensional metrology - Part 3: Derivation of correction values for tactile measuring devices More 

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