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NA 027

DIN Standards Committee Optics and Precision Mechanics

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Projects of NA 027

Number: 277

DIN EN ISO 11990 rev 2026-02-25 Lasers and laser-related equipment - Determination of laser resistance of tracheal tube shaft and tracheal tube cuffs More  Comment 
DIN EN 13274-1 rev 2026-02-25 Respiratory protective devices - Methods of test - Part 1: Determination of inward leakage and total inward leakage More  Comment 
ISO/AWI TS 37137-2 2026-02-24 Biological evaluation for absorbable medical devices - Part 2: Evaluation and testing of medical devices for soft tissue repair More  Comment 
DIN ISO 11421 2026-02-19 Optics and optical instruments - Uncertainty of optical transfer function (OTF) measurement (ISO 11421:2025) More  Comment 
ISO/AWI 16900-1 2026-02-18 Respiratory protective devices - Methods of test and test equipment - Part 1: Determination of inward leakage More  Comment 
ISO/AWI 12819 2026-02-09 Methods of evaluation of the battery life of a battery-powered watch More  Comment 
ISO/AWI TS 26420 2026-01-27 Biological evaluation of medical devices - Guidance on the impact of bioaccumulation and intermittent contact in the application of ISO 10993-1 More  Comment 
DIN EN ISO 16321-2 rev 2026-01-26 Eye and face protection for occupational use - Part 2: Additional requirements for protectors used during welding and related techniques More  Comment 
DIN EN ISO 16321-1 rev 2026-01-26 Eye and face protection for occupational use - Part 1: General requirements More  Comment 
ISO/AWI 16321-2 2026-01-21 Eye and face protection for occupational use - Part 2: Additional requirements for protectors used during welding and related techniques More  Comment 

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