Projects of CEN/TC 55

DIN EN ISO 13356 rev 2026-05-22 Implants for surgery -Ceramic material: Zirconia - Yttria-stabilized tetragonal zirconia (Y-TZP) More  Comment 
DIN EN ISO 3630-4 rev 2026-04-08 Dentistry - Endodontic instruments - Part 4: Auxiliary instruments More  Comment 
DIN EN ISO 4823 2026-02-05 Dentistry - Elastomeric impression and bite registration materials (ISO 4823:2025, Corrected version 2025-08); German version EN ISO 4823:2025 More  Comment 
DIN EN ISO 18675 rev 2026-01-13 Dentistry - Machinable ceramic blanks More  Comment 
DIN EN ISO 23401-1 2026-01-05 Dentistry - Denture lining materials - Part 1: Hard type materials (ISO/DIS 23401-1:2026); German and English version prEN ISO 23401-1:2026 More  Comment 
DIN EN ISO 21606 2025-11-12 Dentistry - Elastomeric auxiliaries for use in orthodontics (ISO/DIS 21606:2026); German and English version prEN ISO 21606:2026 More  Comment 
DIN EN ISO 9693 2025-10-16 Dentistry - Compatibility testing for metal-ceramic and ceramic-ceramic systems (ISO/FDIS 9693:2026); German and English version prEN ISO 9693:2026 More  Comment 
DIN EN ISO 21850-1/A1 2025-10-15 Dentistry - Materials for dental instruments - Part 1: Stainless steel - Amendment 1 More  Comment 
DIN EN ISO 7551 2025-10-14 Dentistry - Endodontic absorbent points (ISO/DIS 7551:2026); German and English version prEN ISO 7551:2026 More  Comment 
DIN EN ISO 17304 rev 2025-10-14 Dentistry - Polymerization shrinkage: Method for determination of polymerization shrinkage of polymer-based restorative materials More  Comment 

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