Copper, lead, zinc and nickel concentrates — Experimental methods for checking the precision of samp...
This document specifies methods for checking the precision of primary sampling, sample processing, chemical analysis, physical testing and determination of moisture content of copper, lead, zinc and nickel concentrates being carried out in accordance with the methods specified in ISO 12743, expressed in terms of standard deviations.
Space Data System Practices — Reference model for an open archival information system (OAIS)
This document defines the CCSDS and International Organization for Standardization (ISO) Reference Model for an Open Archival Information System (OAIS). An OAIS is an Archive system consisting of hardware, software, information, and policy-based processes and procedures put in place and operated by an organization and its staff. The organization has accepted the responsibility to preserve…
Information technology - Process assessment - Process assessment model for quantitative processes to...
This document defines a process assessment model for quantitative processes, conforming to the requirements of ISO/IEC 33004, for use in performing a process assessment in accordance with the requirements of ISO/IEC 33002.
Information technology - Concepts and usage of metadata - Part 21: 11179-3, -31, -32 Data model in S...
This document provides a possible instantiation of the registry metamodel specified in ISO/IEC 11179-3, ISO/IEC 11179-31, ISO/IEC 11179-32 using the SQL database language as specified in ISO/IEC 9075-2.
Internet of Things (IoT) – IoT-based management of tangible cultural heritage assets – Part 1: Frame...
ISO/IEC TR 30189-1:2025 describes a framework for the use of IoT technology for management of tangible cultural heritage assets, which includes the associated functional entities and information flows.
Single crystal wafers for surface acoustic wave (SAW) device applications - Specifications and measu...
IEC 62276:2025 applies to the manufacture of synthetic quartz, lithium niobate (LN), lithium tantalate (LT), lithium tetraborate (LBO), and lanthanum gallium silicate (LGS) single crystal wafers intended for use as substrates in the manufacture of surface acoustic wave (SAW) filters and resonators.
This edition includes the following significant technical changes with respect to the previous…
Tranches monocristallines pour applications utilisant des dispositifs à ondes acoustiques de surface...
L'IEC 62276:2025 s’applique à la fabrication de tranches monocristallines de quartz synthétique, de niobate de lithium (LN), de tantalate de lithium (LT), de tétraborate de lithium (LBO) et de silicate de gallium et de lanthane (LGS), destinées à être utilisées comme substrats dans la fabrication de résonateurs et de filtres à ondes acoustiques de surface (OAS).
Cette édition inclut les…
Fuel cell technologies - Part 7-2: Test methods - Single cell and stack performance tests for solid ...
IEC 62282-7-2:2025 RLV contains both the official IEC International Standard and its Redline version. The Redline version is available in English only and provides you with a quick and easy way to compare all the changes between the official IEC Standard and its previous edition.
IEC 62282-7-2:2025 applies to SOFC cell/stack assembly units, testing systems, instruments and measuring methods,…
