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Code de la Classification internationale pour les normes (ICS)
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Affichage 3321 - 3330 de 28102
Nuclear power plants - Instrumentation and control systems, control rooms and electrical power syste...
IEC TR 63335:2021 identifies a number of issues of particular importance to light water Small Modular Reactors (SMRs), which are not currently adequately addressed by existing IEC SC 45A standards, and that could be considered when revising existing publications or that could be the object of new work item proposals. Whether each of these issues will indeed be addressed, and if so in which…
Éditeur :
IEC
Statut :
Publié
Date de publication :
2021-02-03
Code(s) de l'ICS :
27.120.20
Nuclear instrumentation - Housed scintillators - Test methods of light output and intrinsic resoluti...
IEC 62372:2021 is applicable to housed scintillators for registration and spectrometry of alpha-, beta-, gamma-, X-ray and neutron radiation. This document specifies the requirements for the testing equipment and test methods of the basic parameters, of housed scintillators, such as: - the direct method is applicable to measure the light output of housed scintillators based on scintillation…
Éditeur :
IEC
Statut :
Publié
Date de publication :
2021-02-02
Code(s) de l'ICS :
27.120.01
Nuclear instrumentation - Housed scintillators - Test methods of light output and intrinsic resoluti...
IEC 62372:2021 is applicable to housed scintillators for registration and spectrometry of alpha-, beta-, gamma-, X-ray and neutron radiation. This document specifies the requirements for the testing equipment and test methods of the basic parameters, of housed scintillators, such as: - the direct method is applicable to measure the light output of housed scintillators based on scintillation…
Éditeur :
IEC
Statut :
Publié
Date de publication :
2021-02-02
Code(s) de l'ICS :
27.120.01
Milk and milk products — Determination of the sugar contents — High performance anion exchange chrom...
This document specifies the quantitative liquid chromatographic determination of specific sugars (galactose, glucose, fructose, sucrose, lactose and maltose) in various milk and milk products, applying arabinose as an internal standard. The method is applicable to the following dairy matrices: milk, sweetened condensed milk, milk powder, cheese, whey powder, infant formula, milk dessert and…
Éditeur :
ISO
Statut :
Publié
Date de publication :
2021-02-02
Code(s) de l'ICS :
67.100.01
Laser display devices - Part 5-3: Measuring methods of image quality for laser projection displays
IEC 62906-5-3:2021(E) specifies the standard measurement conditions and measuring methods for determining the parameters of image quality for full-frame laser projection displays integrating the projection devices and screens. The front and rear projection screens are included in this document. Other display devices, such as raster-scanned (flying spot) projection devices, are not included.
Éditeur :
IEC
Statut :
Publié
Date de publication :
2021-02-02
Code(s) de l'ICS :
31.260
Nuclear power plants - Instrumentation and control important to safety - Hardware requirements
IEC 60987:2021 provides requirements and recommendations for the hardware aspects of I&C systems whatever the technology and applies for all safety classes in a graded manner (as defined by IEC 61513). The requirements defined within this document guide, in particular, the selection of pre-existing components, hardware aspects of system detailed design and implementation and equipment…
Éditeur :
IEC
Statut :
Publié
Date de publication :
2021-02-02
Code(s) de l'ICS :
27.120.20
Instrument transformers - Part 13: Stand-alone merging unit (SAMU)
IEC 61869-13:2021 is a product standard and covers only additional requirements for stand-alone merging units (SAMUs) used for AC applications having rated frequencies from 15 Hz to 100 Hz. The digital output format specification is not covered by this document; it is standardized in IEC 61869-9 as an application of IEC 61850, which specifies the power utility communication architecture. This…
Éditeur :
IEC
Statut :
Publié
Date de publication :
2021-02-02
Code(s) de l'ICS :
17.220.20
Concentrator photovoltaic (CPV) solar cells and cell on carrier (CoC) assemblies - Qualification
IEC 62787:2021 specifies the minimum requirements for the qualification of concentrator photovoltaic (CPV) cells and Cell on Carrier (CoC) assemblies for incorporation into CPV receivers, modules and systems. The object of this qualification standard is to determine the optoelectronic, mechanical, thermal, and processing characteristics of CPV cells and CoCs to show that they are capable of…
Éditeur :
IEC
Statut :
Publié
Date de publication :
2021-02-02
Code(s) de l'ICS :
27.160
Surface mounting technology - Part 3: Standard method for the specification of components for throug...
IEC 61760-3:2021 gives a reference set of requirements, process conditions and related test conditions to be used when compiling specifications of electronic components that are intended for usage in through-hole reflow soldering technology. The object of this document is to ensure that components with leads intended for through-hole reflow and surface mounting components can be subjected to the…
Éditeur :
IEC
Statut :
Publié
Date de publication :
2021-02-02
Code(s) de l'ICS :
31.190
Hand-held torches for fuel gases
1 Scope 1.1 This Standard applies to newly-produced torches for use with propane, butane, natural gas, and MPS (methyl acetylene-propadiene stabilized). This Standard applies to torches that aspirate atmospheric air for combustion. 1.2 This Standard applies to hand-held torches intended for industrial applications such as brazing, soldering, pre-heating for welding, heat treatment, and…
Éditeur :
CSA
Statut :
Norme
Date de publication :
2021-01-31
Code(s) de l'ICS :
25.140.99; 25.160.50