Information technology - Concepts and usage of metadata - Part 21: 11179-3 Data model in SQL
This document provides a possible instantiation of the registry metamodel specified in ISO/IEC 11179-3 using the SQL database language as specified in ISO/IEC 9075-2.
Information technology — Concepts and usage of metadata — Part 21: 11179-3 Data model in SQL
This document provides a possible instantiation of the registry metamodel specified in ISO/IECÂ 11179-3 using the SQL database language as specified in ISO/IECÂ 9075-2.
Industrial systems, installations and equipment and industrial products - Structuring principles and...
ISO 81346-10:2022 This document provides rules for structuring of systems in the domain of power supply systems, being supplementary to the general principles for the structuring of systems including structuring of information about systems specified in IEC 81346-1.
Based on these principles, rules and guidance are given for the formulation of unambiguous reference designations for objects in…
Light gauge metal containers — Easy-open ends and peel-off ends — Classification and dimensions
This document specifies classification and the key dimensions of easy-open ends and peel-off ends.
This document is applicable to the manufacture and sale of easy-open ends and peel-off ends for food and beverages made of metal plates such as tin, chromium coated steel plates or aluminium alloy plates with a thickness of no more than 0,49Â mm.
Air filters for general ventilation — Part 4: Conditioning method to determine the minimum fractiona...
This document establishes a conditioning method to determine the minimum fractional test efficiency.
It is intended to be used in conjunction with ISO 16890‑1, ISO 16890‑2 and ISO 16890‑3, and provides the related test requirements for the test device and conditioning cabinet as well as the conditioning procedure to follow.
The conditioning method described in this document is referring to a test…