ISO 6872:2015/Amd 1:2018

Overview

ISO 6872:2015/Amd 1:2018 is an important amendment to the international standard for dentistry ceramic materials. Published by the International Organization for Standardization (ISO), this amendment updates the fourth edition of ISO 6872:2015, focusing on the specifications and requirements for ceramic materials used in dental prosthetics. These ceramics are critical in restorative and prosthodontic applications, offering durability, aesthetic appeal, and biocompatibility.

The amendment ensures consistent quality and safety criteria for materials, reflecting advances in dental material science. It is prepared by ISO Technical Committee ISO/TC 106, Subcommittee SC 2, which specializes in prosthodontic materials, thereby addressing both manufacturers and dental professionals' needs worldwide.

Key Topics

• Updated Material Specifications: The amendment refines certain material test conditions, such as the removal of a specific note on testing procedures (Clause 7.2.2), and clarifies the preparation and use of test solutions to ensure reproducibility and accuracy.

• Testing Procedures: It details the use of acetic acid solution (4% volume/volume analytical grade) in water of grade 3, following ISO 3696 standards, for the proper evaluation of ceramic materials. This promotes compliance with standardized laboratory practices.

• Terminology and Compliance: The amendment aligns with the ISO/IEC Directives to ensure editorial consistency and adherence to intellectual property rights. It also highlights potential patent rights associated with these ceramic materials, providing transparency for implementers.

• Document Control and Accessibility: ISO strictly protects the document's copyright but offers clear guidance on obtaining permissions for reproduction or referencing.

Applications

• Dental Prosthetics: ISO 6872:2015/Amd 1:2018 applies to all ceramic materials used in crowns, bridges, veneers, inlays, and onlays, influencing their material selection according to mechanical strength, chemical durability, and biocompatibility.

• Material Manufacturing: Ceramics manufacturers use this standard to develop and validate new materials and products that meet global quality requirements, facilitating market access and regulatory approval.

• Clinical Dentistry: Dental practitioners rely on materials conforming to this standard to ensure patient safety, longevity of dental restorations, and optimal aesthetic results.

• Laboratory Testing: Testing laboratories implement the amended procedures to verify that ceramic materials maintain consistent performance under simulated oral conditions.

Related Standards

• ISO 3696: Specifies the purity grades of water used in laboratory testing, referenced in the amendment for preparation of testing solutions.

• ISO/IEC Directives: These guidelines govern the development and maintenance of ISO standards, ensuring uniformity and clarity across documentation.

• ISO 6872 (Base Edition): The foundational standard for dentistry ceramic materials establishing fundamental requirements, to which this amendment adds refinements.

Why ISO 6872:2015/Amd 1:2018 Matters

Adherence to ISO 6872 and its amendments ensures that the ceramics used in dentistry meet stringent global benchmarks, improving patient outcomes and supporting innovation in dental biomaterials. Compliance highlights a commitment to quality assurance, safety, and international harmonization in dental material standards.

For more information or access to the full document, visit the official ISO website at www.iso.org.