Measurement procedures for materials used in photovoltaic modules - Part 7-3: Environmental exposures - Accelerated abrasion tests of PV module external surfaces

Biological evaluation of medical devices - Part 12: Sample preparation and reference materials - AMENDMENT 1 (ISO 10993-12:2021/FDAM 1:2025); German and English version EN ISO 10993-12:2021/FprA1:2025

Biological evaluation of medical devices - Part 12: Sample preparation and reference materials - Amendment 1 (ISO 10993 12:2021/FDAM 1:2025)

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