Fibre-optic communication subsystem test procedures - Part 4-1: Installed cabling plant - Multimode ...
IEC 61280-4-1:2019+A1:2021 is applicable to the measurement of attenuation of installed optical fibre cabling plant using multimode optical fibre. This cabling plant can include multimode optical fibres, connectors, adapters, splices, and other passive devices. The cabling can be installed in a variety of environments including residential, commercial, industrial, and data centre premises, as…
Jewellery and precious metals — Sampling of precious metals and precious metal alloys
This document specifies a method of sampling precious metals and precious metal alloys for the determination of their precious metal content and for the assessment of their homogeneity. The document is applicable to raw materials, semi-finished products and finished products and is intended to be used only for the sampling of entirely metallic materials.
NOTE 1 Standards for determination of…
Information technology — Extensible biometric data interchange formats — Part 6: Iris image data
1 Scope
This document specifies:
— generic extensible data interchange formats for the representation of iris image data: a tagged binary data format based on an extensible specification in ASN.1 and a textual data format based on an XML schema definition that are both capable of holding the same information,
— examples of data record contents,
— application specific requirements,…
Language resource management — Corpus query lingua franca (CQLF) — Part 2: Ontology
This document specifies the structure of an ontology for a fine-grained description of the expressive power of corpus query languages (CQLs) in terms of search needs. The ontology consists of three interrelated taxonomies of concepts: the CQLF metamodel (a formalization of ISO 24623-1); the expressive power taxonomy, which describes different facets of the expressive power of CQLs; and a taxonomy…
Information technology - Computer graphics, image processing and environmental data representation -...
This document specifies:
— physical and material parameters of virtual or real objects expressed to support comprehensive haptic rendering methods, such as stiffness, friction and micro-textures;
— a flexible specification of the haptic rendering algorithm itself.
It supplements other standards that describe scene or content description and information models for virtual and mixed reality,…
Information technology — Computer graphics, image processing and environmental data representation —...
This document specifies:
— physical and material parameters of virtual or real objects expressed to support comprehensive haptic rendering methods, such as stiffness, friction and micro-textures;
— a flexible specification of the haptic rendering algorithm itself.
It supplements other standards that describe scene or content description and information models for virtual and mixed reality,…
Road vehicles — Extended vehicle (ExVe) web services — Part 1: Content and definitions
This document states the minimum requirements, recommendations, permissions and possibilities for ensuring interoperable web services from an accessing party’s perspective. The document:
— states requirements on the structure and format of resources;
— defines the concept of resource identifiers (direct and correlated);
— provides different resource categories (e.g. anonymous,…
Health informatics — Hierarchical file structure specification for secondary storage of health-relat...
This document defines the configuration rules required for a hierarchical structure, directory naming rules, and content identifiers for files and documents containing healthcare information. Content can be expressed as ISO/HL7 27931:2009 (also known as HL7 Ver2.5) as the data format to store clinical data such as prescriptions, lab results, and disease classifications, but can also include other…
Household and similar electrical appliances - Safety - Part 2-113: Particular requirements for beaut...
IEC 60335-2-113:2016+A1:2021 deals with the safety of cosmetic and beauty care appliances incorporating lasers or intense light sources for household and similar purposes, where their operation relies on contact with the skin, their rated voltage being not more than 250 V. Battery-operated appliances and other d.c. supplied appliances are within the scope of this standard. Dual supply appliances…
Hygrothermal performance of building materials and products — Determination of hygroscopic sorption ...
This document specifies two alternative methods for determining hygroscopic sorption properties of porous building materials and products:
a) using desiccators and weighing cups (desiccator method);
b) using a climatic chamber (climatic chamber method).
The desiccator method is the reference method.
This document does not specify the method for sampling.
The methods specified in this document can…
