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NA 027

DIN Standards Committee Optics and Precision Mechanics

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Projects of NA 027

Number: 281

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/CD 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 
ISO/AWI TS 25364-4 2025-09-17 Analytical chemistry matters associated with ISO 10993-18 - Part 4: Critical aspects of extract viability in extractables and leachables testing using non-targeted analysis (NTA) More  Comment 
ISO/AWI 26016 2025-09-16 Jewellery and precious metal--Grading cultured pearl--Terminology, classification and test methods More  Comment 
DIN EN ISO 24018 2025-09-01 Jewellery and precious metals - Specifications for 1 kilogram gold bar (ISO 24018:2020); German version EN ISO 24018:2026 More  Comment 
DIN EN ISO 24016 2025-09-01 Jewellery and precious metals - Grading polished diamonds - Terminology, classification and test methods (ISO 24016:2020, including corrected version 2024-03); German version EN ISO 24016:2026 More  Comment 

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