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NA 027

DIN Standards Committee Optics and Precision Mechanics

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Drafts of NA 027

Number: 49

DIN ISO 10110-6 2026-04 Optics and photonics - Preparation of drawings for optical elements and systems - Part 6: Centring and tilt tolerances (ISO 10110-6:2025); Text in German and English More 
DIN EN 144-4 2026-03 Respiratory protective devices - Gas cylinder valves - Part 4: Excess flow devices; German and English version prEN 144-4:2026 More 
DIN EN 149 2026-03 Respiratory protective devices - Filtering half masks to protect against particles - Requirements, testing and marking; German and English version prEN 149:2026 More 
DIN 13470 2026-02 Optics and photonics - FAC-lenses - Terms, definitions and requirements for data sheets More 
DIN EN ISO 24016 2026-02 Jewellery and precious metals - Grading polished diamonds - Terminology, classification and test methods (ISO 24016:2020, including corrected version 2024-03); German and English version prEN ISO 24016:2025 More 
DIN EN ISO 18969 2026-01 Clinical evaluation of medical devices (ISO/DIS 18969:2025); German and English version prEN ISO 18969:2025 More 
DIN ISO 9335 2026-01 Optics and photonics - Optical transfer function - Principles and procedures of measurement (ISO 9335:2025); Text in German and English More 
DIN EN ISO 80601-2-56 2026-01 Medical electrical equipment - Part 2-56: Particular requirements for basic safety and essential performance of clinical thermometers for body temperature measurement (ISO/DIS 80601-2-56:2025); German and English version prEN ISO 80601-2-56:2025 More 
DIN EN ISO 10993-16 2025-12 Biological evaluation of medical devices - Part 16: Toxicokinetic evaluation for degradation products and leachables (ISO/DIS 10993-16:2025); German and English version prEN ISO 10993-16:2025 More 
DIN EN ISO 21762 2025-10 Medical devices utilizing non-viable human materials - Risk management (ISO/DIS 21762:2025); German and English version prEN ISO 21762:2025 More 

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