Rechercher

Affiner les résultats
Code de la Classification internationale pour les normes (ICS)
Source
Code de l’organisme d’élaboration de normes (OEN)
Langue
Statut
Code de la Norme nationale du Canada (NNC)
Date de publication

De

à

Affichage 131 - 140 de 2428
Natural gas — Upstream area — Determination of drag reduction in laboratory for slick water
This document specifies a method for the determination of drag reduction of slick water, which is mainly used to evaluate the drag reduction performance of slick water. This document uses the pipeline method to evaluate the drag reduction, which is currently recognized as the best method to evaluate the drag reduction performance. This document describes the device, experimental conditions and…
Éditeur :
ISO
Statut :
Publié
Date de publication :
2023-08-23
Code(s) de l'ICS :
75.060
Medical electrical equipment - Characteristics of digital X-ray imaging devices - Part 2-1: Determin...
IEC 62220-2-1:2023 describes the performance metrics associated with DUAL-ENERGY IMAGING capable DIGITAL X-RAY IMAGING DEVICES meant for medical applications and specifies the methods for their determination. These metrics can be used to analyse TISSUE-SUBTRACTED IMAGES and to evaluate dose performance, noise characteristics, and tissue-subtraction efficacy of DIGITAL X-RAY IMAGING DEVICES. The…
Éditeur :
IEC
Statut :
Publié
Date de publication :
2023-08-08
Code(s) de l'ICS :
11.040.50
Corrosion of metals and alloys — Guidelines and requirements for corrosion testing in simulated envi...
This document provides guidelines and requirements for the corrosion testing of metals and alloys in the simulated environment of deep-sea water, including principle, testing equipment, specimen preparation, testing procedure and evaluation after test. This document applies to the immersion testing, corrosion testing under stress condition and electrochemical testing in the simulated environment…
Éditeur :
ISO
Statut :
Publié
Date de publication :
2023-07-27
Code(s) de l'ICS :
77.060
Measurement of radioactivity in the environment — Soil — Part 3: Test method of gamma-emitting radio...
This document specifies the identification and the measurement of the activity in soils of a large number of gamma-emitting radionuclides using gamma spectrometry. This non-destructive method, applicable to large-volume samples (up to about 3 l), covers the determination in a single measurement of all the γ-emitters present for which the photon energy is between 5 keV and 3 MeV. Generic test…
Éditeur :
ISO
Statut :
Publié
Date de publication :
2023-07-26
Code(s) de l'ICS :
13.080.01; 17.240
Road vehicles — Visibility — Specifications and test procedures for head-up displays (HUD)
This document provides a common framework of definitions and measurement methods for the design, and ergonomics testing of automotive head-up displays (HUDs) independent of technologies except where noted. Applications in both passenger cars (including sport utility vehicles and light trucks) and commercial vehicles (including heavy trucks and buses) are covered. This document does not include…
Éditeur :
ISO
Statut :
Publié
Date de publication :
2023-07-24
Code(s) de l'ICS :
43.040.15
Household and similar electrical air cleaning appliances - Methods for measuring the performance - P...
IEC 63086-1:2020+AMD1:2023 applies to electrically powered household and similar air cleaners intended for use on rated single-phase AC input voltage circuits not exceeding 250 V and DC input voltage circuits not exceeding 48 V. If the test methods in this document are applied to combination products (air conditioners, humidifiers, dehumidifiers, heaters, etc.) with air cleaning function, they…
Éditeur :
IEC
Statut :
Publié
Date de publication :
2023-07-20
Code(s) de l'ICS :
23.120
Water quality — Radon-222 — Part 4: Test method using two-phase liquid scintillation counting
This document describes a test method for the determination of radon-222 (222Rn) activity concentration in non-saline waters by extraction and liquid scintillation counting. The 222Rn activity concentrations, which can be measured by this test method utilizing currently available instruments, are above 0,5 Bq·l−1 which is the typical detection limit for a 10 ml test sample and a measuring time of…
Éditeur :
ISO
Statut :
Publié
Date de publication :
2023-07-19
Code(s) de l'ICS :
13.060.60; 13.060.60
Leather — Determination of total content of certain bisphenols
This document specifies a method for determining the total content (solvent extractible) of the following bisphenols in leather: —     bisphenol A; —     bisphenol B; —     bisphenol F; —     bisphenol S. This method requires the use of liquid chromatography (LC) with either a single quadrupole mass spectrometer (MS), a triple quadrupole mass spectrometer (MS/MS), an ultraviolet (UV) detector, a…
Éditeur :
ISO
Statut :
Publié
Date de publication :
2023-07-17
Code(s) de l'ICS :
59.140.30
Safety requirements for electrical equipment for measurement, control, and laboratory use - Part 2-0...
IEC 61010-2-034:2023 specifies safety requirements to equipment for measuring insulation resistance and to equipment for testing electric strength which have an output voltage exceeding 50 V a.c. or 120 V d.c. This document also applies to combined measuring equipment which has an insulation resistance measurement function or an electric strength test measurement function. This document has the…
Éditeur :
IEC
Statut :
Publié
Date de publication :
2023-07-16
Code(s) de l'ICS :
19.080; 71.040.10
Safety requirements for electrical equipment for measurement, control, and laboratory use - Part 2-0...
IEC 61010-2-034:2023 EXV contains both the international standard and its extended version (EXV). This extended version of the official IEC Standard is available in English only and provides the user with the comprehensive content of the Standard. IEC 61010-2-034:2023 EXV includes the content of the references made to IEC 61010-1:2010 and IEC 61010-1:2010/AMD1:2016. IEC 61010-2-034:2023…
Éditeur :
IEC
Statut :
Publié
Date de publication :
2023-07-16
Code(s) de l'ICS :
19.080; 71.040.10