NA 027

DIN Standards Committee Optics and Precision Mechanics

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Projects of NA 027

Number: 263

Document number Begin Title Comment
ISO/AWI 17420-3 2025-12-02 Respiratory protective devices - Performance requirements - Part 3: Thread connection More  Comment 
ISO 5834-1 Technical Corrigendum 1 2025-11-25 Implants for surgery - Ultra-high-molecular-weight polyethylene - Part 1: Powder form - Technical Corrigendum 1 More  Comment 
ISO/CD TS 17137 2025-11-13 Cardiovascular implants and extracorporeal systems - Cardiovascular absorbable implants More  Comment 
ISO/AWI TS 26177 2025-11-03 Biological evaluation of medical devices - Guidance on risk estimation in the application of ISO 10993-1” More  Comment 
DIN EN ISO 14729 rev 2025-10-20 Ophthalmic optics - Contact lens care products - Microbiological requirements and test methods for products and regimens for hygienic management of contact lenses More  Comment 
ISO/AWI TS 21726 2025-10-09 Biological evaluation of medical devices - Application of the threshold of toxicological concern (TTC) for assessing biocompatibility of medical device constituents More  Comment 
ISO/AWI 26049 2025-10-02 Jewellery and precious metals - Specifications for spring clasps in jewellery More  Comment 
ISO/AWI PAS 7020 2025-09-29 Sizing parameters of surgical valve prostheses: Requirements regarding the application of ISO 5840-2 More  Comment 
ISO/CD 10936-2 2025-09-26 Optics and photonics - Operation microscopes - Part 2: Light hazard from operation microscopes used in ocular surgery More  Comment 
ISO/CD 14729 2025-09-25 Ophthalmic optics - Contact lens care products - Microbiological requirements and test methods for products and regimens for hygienic management of contact lenses More  Comment 

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