Overview
ISO 80000-10:2019/AMD1:2025 is the first amendment to Part 10 of the ISO 80000 series titled "Quantities and units - Atomic and nuclear physics." This international standard, published by the International Electrotechnical Commission (IEC) in collaboration with ISO’s Technical Committee ISO/TC 12 and IEC/TC 25, defines and updates the quantities, units, names, and symbols specifically used within atomic and nuclear physics. The amendment ensures alignment with the latest International System of Units (SI) editions and addresses normative references to maintain consistency with related standards.
Key Topics
-
Standardization of Units
The amendment updates terms and symbols for quantities unique to atomic and nuclear physics, reinforcing their consistent use worldwide.
-
Harmonization with SI Units
It explicitly references the 9th edition of the International System of Units (SI) (2019), ensuring alignment with the globally recognized measurement system.
-
Normative References Inclusion
This update introduces normative references, emphasizing the standards and documents that are integral for interpreting and applying the quantities and units correctly.
-
Terminology and Definitions
It refines definitions and clarifies the use of terms for atomic and nuclear physics quantities, as listed in Table 1 of the standard.
-
Editorial and Procedural Compliance
Drafted in accordance with ISO/IEC Directives, Part 1 and 2, the amendment follows stringent editorial and approval criteria, guaranteeing technical accuracy and reproducibility.
Applications
-
Scientific Research
Provides a foundation for precise communication of measurements and quantities in atomic and nuclear physics experiments, fostering accurate data interpretation.
-
Nuclear Industry and Technology
Supports engineering and operational standards in nuclear power generation, radiation safety, and nuclear instrumentation by standardizing measurement units.
-
Education and Training
Ensures that academic institutions and training programs use uniform terms and units when teaching atomic and nuclear physics principles.
-
Metrology Laboratories
Enhances calibration and measurement services related to nuclear quantities by aligning lab practices with the updated standard.
-
International Collaboration
Facilitates cross-border scientific cooperation through harmonized units and terminology, minimizing ambiguity in technical documentation and research outputs.
Related Standards
-
ISO 80000 Series
The amendment is part of the broader ISO 80000 standard, which covers quantities and units across multiple scientific and engineering fields.
-
International System of Units (SI), 9th Edition (2019)
Referenced as a normative document, it sets the foundation for all units and quantities in ISO 80000-10:2019/AMD1:2025.
-
IEC Standards on Quantities and Units
Coordinated with IEC/TC 25 standards to maintain consistency in electrotechnical and physical quantities.
-
ISO/IEC Directives, Part 1 & Part 2
Governs the preparation, approval, and editorial process of international standards including this amendment.
By adopting ISO 80000-10:2019/AMD1:2025, industries and scientific communities ensure uniform use of quantities and units in atomic and nuclear physics, enhancing clarity, accuracy, and interoperability in research, industry practices, and international standards compliance. This amendment supports the evolution of measurement science aligned with global best practices and the latest SI conventions.