NA 027

DIN Standards Committee Optics and Precision Mechanics

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Drafts of NA 027

Number: 59

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 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 
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 EN ISO 14155 2024-09 Clinical investigation of medical devices for human subjects - Good clinical practice (ISO/DIS 14155:2024); German and English version prEN ISO 14155:2024 More 
DIN EN ISO 10993-7 2024-08 Biological evaluation of medical devices - Part 7: Ethylene oxide sterilization residuals (ISO/DIS 10993-7:2024); German and English version prEN ISO 10993-7:2024 More 
DIN EN ISO 10993-6 2024-06 Biological evaluation of medical devices - Part 6: Tests for local effects after implantation (ISO/DIS 10993-6:2024); German and English version prEN ISO 10993-6:2024 More 
DIN EN ISO 22248 2024-03 Lasers and laser-related equipment - Test methods for laser-induced damage threshold - Classification of medical beam delivery systems (ISO 22248:2020); German and English version prEN ISO 22248:2024 More 
DIN EN ISO 16321-4 2023-09 Eye and face protection for occupational use - Part 4: Additional requirements for protection against biological hazards (ISO/DIS 16321-4:2023); German and English version prEN ISO 16321-4:2023 More 

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