loading
CEI UNI ISO/IEC 21972 - Information technology - Upper level ontology for smart city indicators
November 1, 2020 - CEI

This document establishes general principles and gives guidelines for an indicator upper level ontology (IULO) for smart cities that enables the representation of indicator definitions and the data used to derive them. It includes: - concepts (e.g., indicator, population, cardinality); and -...

CEI UNI EN 45554 - General methods for the assessment of the ability to repair, reuse and upgrade energy-related products
October 1, 2020 - CEI

This document provides generic methods to assess the following aspects: 1. the ability of products to be repaired 2. the ability of products, or parts thereof, to be reused 3. the ability of products to be upgraded For the purposes of this document, "product" refers to "Energy-related Product...

CEI UNI EN 45557 - General method for assessing the proportion of recycled material content in energy-related products
October 1, 2020 - CEI

This document specifies a general method for assessing the proportion of recycled material in an energy-related product. This document is applicable as the framework to be used for defining the assessment of recycled materials content in specific product groups. It is not intended to generate...

CEI UNI EN 80079-20-1 - Explosive atmospheres Part 20-1: Material characteristics for gas and vapour classification - Test methods and data
April 1, 2020 - CEI

This part of ISO/IEC 80079 provides guidance on classification of gases and vapours. It describes a test method intended for the measurement of the maximum experimental safe gaps (MESG) for gas-air mixtures or vapour-air mixtures under normal conditions of temperature and pressure (20 °C, 101,3...

AENOR UNE-EN 13565-2 ENG - Fixed firefighting systems - Foam systems - Part 2: Design, construction and maintenance
July 10, 2019 - AENOR

This document specifies the requirements and describes the methods for design, installation, testing and maintenance of low, medium, and high expansion foam fire extinguishing systems. Foam systems may be used to suppress the release of toxic vapours but this application is outside the scope of...

AENOR UNE-EN 363 - Personal fall protection equipment - Personal fall protection systems
March 1, 2019 - AENOR

This document specifies the general characteristics and assembly of personal fall protection systems. It gives examples for the specific types of personal fall protection systems and describes how components may be assembled into systems.

Advertisement