Search Catalog
1.1 General
This document specifies methods for determining the sound power level of a noise source from sound pressure levels measured on a surface enveloping the noise source (machinery or equipment) in an environment that approximates to an acoustic free field near one or more reflecting planes. The sound power level produced by the noise source, in frequency bands or with A-weighting applied, is calculated using those measurements.
NOTE Differently shaped measurement surfaces can yield differing estimates of the sound power level of a given noise source which are accounted for in the uncertainty associated with this test method. An appropriately drafted noise test code (see ISO 12001) gives detailed information on the selection of the surface.
1.2 Types of noise and noise sources
The methods specified in this document are suitable for all types of noise (steady, non-steady, and fluctuating) as defined in ISO 12001, except for short duration, impulsive events.
This document is applicable to all types and sizes of noise source (e.g. stationary or slowly moving component or sub-assembly), provided that the conditions for the measurements can be met.
NOTE It is possible that the conditions for measurements given in this document are impracticable for very tall or very long sources such as chimneys, ducts, conveyors and multi-source industrial plants. A noise test code for the determination of noise emission of specific sources can provide alternative methods in such cases.
1.3 Test environment
The test environments that are applicable for measurements made in accordance with this document can be located indoors or outdoors, with one or more sound-reflecting planes present on or near which the noise source under test is mounted. The ideal environment is a completely open space with no bounding or reflecting surfaces other than the reflecting plane(s), such as that provided by a qualified hemi-anechoic chamber, but procedures are given for applying corrections (within limits that are specified) in the case of environments that are less than ideal. Annex A or ISO 26101-2 specifies methods for determining the adequacy of the test environment and for determination of corrections to be applied to account for the effect of the test environment.
1.4 Measurement uncertainty
Information is given on the uncertainty of the sound power levels determined in accordance with this document, for measurements made in limited bands of frequency and with frequency A-weighting applied. Annex I specifies procedures for testing laboratories that can be used to reduce measurement uncertainty. The uncertainty conforms to ISO 12001, accuracy grade 2 (engineering grade). General information on measurement uncertainty is provided in this document and additional information can be found in ISO 5114-1[8].
- Standard74 pagesEnglish languagee-Library read for1 day
IEC 60947-6-1:2026 applies to transfer switching equipment (TSE), to be used in power systems for ensuring the continuity of the supply and allowing the energy management of the installation, by transferring a load between power supply sources, the rated voltage of which does not exceed 1 000 V AC or 1 500 V DC. Specific requirements for bypass/isolation transfer switch equipment are given in Annex C, ATSE having closed transition capability are given in Annex D, stand-alone ATS controllers are given in Annex E, and TSE for electric driven fire pump controllers are given in Annex F.
It covers:
- manually operated transfer switching equipment (MTSE);
- remotely operated transfer switching equipment (RTSE);
- automatic transfer switching equipment (ATSE), including the controller;
- stand-alone ATS controllers;
- bypass/isolation transfer switch equipment (BTSE);
- ATSE having closed transition capability;
- fire pump TSE.
It does not cover:
- TSE configurations that are not fully manufacturer type tested or marked according to this document as a complete transfer switch;
- auxiliary contacts (for guidance, see IEC 60947-5-1);
- transfer switches used in explosive atmospheres (for guidance, see IEC 60079 (all parts));
- embedded software design (for guidance, see IEC TR 63201);
- cybersecurity aspects (for guidance, see IEC 63208);
- TSE rated for direct-on-line starting asynchronous motor of design NE and HE, according to IEC 60034-12. (for guidance, see AC-3e utilisation category according to IEC 60947 4 1);
- other types of TSE under consideration including overlapping neutral TSE, multi-source TSE (i.e. TSE with more than two sources of supply), TSE with load-shedding functions, bus-tie TSE, and hybrid TSE;
- static transfer switches covered by IEC 62310 series.
This fourth edition cancels and replaces the third edition published in 2021. This edition constitutes a technical revision.
This edition includes the following significant technical changes with respect to the previous edition:
- clarification of scope;
- clarification of terms and definitions;
- Annex C for Bypass/Isolation Transfer Switch Equipment;
- Annex D for ATSE having closed transition capability;
- Annex E for Stand-alone ATS controller;
- Annex F for TSE used with electric driven fire pump control equipment.
- Standard102 pagesEnglish languagee-Library read for1 day
This document specifies a method for the determination of the resistance of coatings to one of four defined cycles of wet (salt fog)/dry/humid conditions using specified solutions.
- Standard24 pagesEnglish languagee-Library read for1 day
This document establishes the fundamental concepts and principles of quality management which are universally applicable to the following:
organizations seeking sustained success through the implementation of a quality management system (QMS);
customers seeking confidence in an organization’s ability to consistently provide products and services conforming to their requirements;
organizations seeking confidence in their supply chain that product and service requirements will be met;
organizations and interested parties seeking to improve communication through a common understanding of the vocabulary used in quality management;
organizations performing conformity assessments against the requirements of ISO 9001;
providers of training, assessment or advice in quality management;
developers of related standards.
This document defines terms that apply to all quality management documents and QMS standards developed by ISO/TC 176.
This document is applicable to all organizations, regardless of size, complexity or business model.
- Standard65 pagesEnglish languagee-Library read for1 day
This document specifies water jet cleaning methods for the removal of the existing coatings and rust during surface preparation of steel surfaces before application of paints and related products. It provides information on the effectiveness of the individual methods and their fields of application. It also describes the equipment and the procedures to follow.
- Standard25 pagesEnglish languagee-Library read for1 day
The CEN/TS 18212 series specifies a generic framework for the establishment of requirements and their evaluation methodology for biometric products. The requirements depend on the biometric mode considered and are adapted to each scenario, through the definition of a variety of application profiles.
The CEN/TS 18212 series specifies the evaluation methodology, the individual tests and the application profiles (with their particular requirements).
This document specifies:
— The different kind of evaluations to be performed.
— The terms used during the description of the tests to be applied.
— The parameters used, whose values are defined by each application profile, for each of the individual tests.
— Test data used, and considerations dealing with personal data protection.
— How to perform technology evaluations.
— Execution flow for functionality scenario evaluations.
— Execution flow for attack resistance evaluations.
NOTE 1 Future parts of the CEN/TS series are planned to address the specifics of each biometric mode.
For each of these modalities, this document specifies application-independent tests, as well as a set of application profiles, that detail the applicable tests, the evaluation parameters and the passing criteria.
The CEN/TS 18212 series can be taken by any certification body and/or sector, to define and evaluate the requirements for their biometric products within their selected applications.
NOTE 2 National regulations and requirements can apply.
NOTE 3 Regarding biometrics for public sector applications, see also BSI TR-03121 [8] which can apply.
NOTE 4 For an overview of sectors addressed in the Cybersecurity Act, see Regulation (EU) 2019/881 [2].
- Technical specification30 pagesEnglish languagee-Library read for1 day
This document defines the purpose, governance and functional requirements of the eInvoicing Registry for CIUS and Extension Specifications. This document is not to be confused with other business / project focused Technical Specifications. It follows CEN rules and will be published as a CEN document with normative statements.
A key part of this document is to provide a functional specification, which will describe the various functions of eInvoice Registry Services.
The Registry is intended to serve as a structured, transparent and publicly accessible repository that facilitates the discovery, registration and management of eInvoicing Specifications that either restrict the conditional elements of the Core Invoice Model and/or extend it in conformance with Part 5 Extension Methodology.
The scope of this document includes:
- Definition of Registry Services - the structure and capabilities of the Registry including the types of artefacts it stores or references, e.g. CIUS, Extension Specifications, Validation Artefacts and Services, and Code Lists;
- Governance Model - the roles and responsibilities of entities involved in managing and maintaining the Registry;
- Submission and Verification Processes - how Specifications are submitted, reviewed and verified for inclusion in the Registry;
- Functional Specification - the required functionality, processes and procedures that enable the Registry to operate efficiently.
- Technical specification51 pagesEnglish languagee-Library read for1 day
This document describes the transaction information requirements of the transactions used in the basic
collaborations described in EN 17015-1 Electronic Public Procurement – Catalogue – Choreographies.
For each transaction there is an overview, the transaction business requirements and the transaction information requirements model containing definitions of terms, usage descriptions and cardinality of the information elements.
The document describes the following transactions:
1) Catalogue;
2) Catalogue Response
3) Pre-award Catalogue Request
4) Pre-award Catalogue
5) Shopping Cart
How to claim compliance to a transaction is described in paragraph 6.
How to claim conformance to a transaction is described in paragraph 6.
- Standard144 pagesEnglish languagee-Library read for1 day
IEC 60794-1-126:2026 defines the test procedures used to establish uniform requirements for mechanical performance - galloping. It applies to optical fibre cables like ADSS, OPGW or OPPC that can be exposed to galloping phenomena. See IEC 60794-1-2 for general requirements and definitions and for a complete reference guide to test methods of all types. This first edition cancels and replaces Method E26 of the first edition of IEC 60794‑1‑21 published in 2015. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: a) Addition of "for ADSS" and "for OPGW and OPPC" in 4.7, a); b) Addition of "L4" in Figure 1 and in 4.7, b); c) Change of the specified static sag angle to ≤ 1,5±0,5°; d) Improvement of Figure 1;
- Draft9 pagesEnglish languagee-Library read for1 day
IEC 61753-021-03:2026 defines minimum initial test and measurement requirements and severities which single-mode fibre optic connectors terminated as a pigtail or a patchcord satisfy in order to be categorized as meeting the IEC standard category OP (outdoor protected environment), as defined in IEC 61753-1. If tests are performed on the connectors terminated as pigtails or patchcords for category OPHD, OP+ or OP+HD and the product passes these tests, the product will be automatically qualified or categorized as meeting the IEC standard for category OP. If tests are performed on the connectors terminated as pigtails or patchcords for category OP, and the product passes these tests, the product will be automatically qualified or categorized as meeting the IEC standard for category C or CHD. This first edition cancels and replaces the first edition of IEC 61753-021-3 published in 2012. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: a) update of environmental categories (from U to OP), tests and their severities in accordance with IEC 61753‑1; b) changes in the terms and definitions of the different types of test samples (pigtail test samples and patchcord test samples) used in the various tests to avoid confusion; c) update of fibre naming conventions in accordance with IEC 60793‑2‑50 and addition of provisions for B‑657 fibres; d) addition of all the attenuation and return loss grades defined in IEC 61753‑1; e) deletion of the static side load test; f) addition of provisions for rectangular ferrule connectors; g) addition of the fibre optic connector proof test with static load – side pull; h) update of the flexing of the strain relief test to use change of attenuation instead of transient loss; i) addition of Annex B for visual examination of the outer cable sheath movement of reinforced cables as an additional requirement for change of temperature, cable retention and flexing of the strain relief tests.
- Draft22 pagesEnglish languagee-Library read for1 day
This document specifies a method for sampling and handling earthworms from field soils as a prerequisite for using these animals as bioindicators (e.g. to assess the quality of a soil as a habitat for organisms). This document is applicable to all terrestrial biotopes in which earthworms occur. This document does not apply to semi-terrestrial soils (i.e. soils that are partly aquatic, such as bogs, beaches, marshes, stream margins) and it can be difficult to use under extreme climatic or geographical conditions (e.g. in high mountains). Methods for other soil organism groups, such as micro-arthropods and enchytraeids (mesofauna), are covered in other parts of the ISO 23611 series.
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- Standard15 pagesFrench languagesale 15% off
This document specifies the conditions for determining the tensile properties (including tensile modulus, Poisson’s ratio, strength, strain at maximum force and fracture strain) of ceramic matrix composite materials with continuous fibre reinforcement at room temperature. This document applies to all ceramic matrix composites with a continuous fibre reinforcement, including unidirectional (1D), bi-directional (2D), and multi-directional (xD, with x > 2), reinforcement, loaded along a principal axis of reinforcement. NOTE In most cases, ceramic matrix composites to be used at high temperature in air are coated with an antioxidation coating.
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- Standard2 pagesEnglish languagesale 15% off
This document establishes required practices for the safe use of bridge and gantry cranes. It is intended to be used in conjunction with ISO 12480-1. This document applies to the bridge and gantry cranes as defined in ISO 4306-1 and ISO 4306-5.
- Standard3 pagesEnglish languagesale 15% off
This document specifies the determination of aldehydes and ketones content in polyether polyols and polymer polyols by high performance liquid chromatography (HPLC). This document is applicable to the determination of formaldehyde (HCHO), acetaldehyde (CH3CHO), acrolein (CH2=CHCHO) and acetone (CH3COCH3) in polyether polyols and polymer polyols.
- Standard8 pagesEnglish languagesale 15% off
This document establishes a framework for the implementation of a sharing economy. It specifies requirements for and gives guidance on the operational economic, social, environmental, legal and other considerations and factors associated with implementation of sharing economy applications and approaches in sharing economy contexts. This document is applicable to all actors participating in the sharing economy ecosystem, including platform operators, providers, users and other stakeholders. This document is applicable to all types and sizes of organization (e.g. commercial enterprises, government agencies, not-for-profit organizations).
- Standard12 pagesEnglish languagesale 15% off
This document specifies the requirements and test methods applicable to factory applied ceramic epoxy lining for ductile iron pipes conforming to ISO 2531, ISO 7186 and ISO 16631, excluding potable water, for operating temperature up to 50 °C.
- Standard12 pagesEnglish languagesale 15% off
This document specifies the test methods for constant wear suits and abandonment suits.
Requirements for constant wear suits are given in ISO 15027-1:2026.
Requirements for abandonment suits are given in ISO 15027-2:2026.
- Standard51 pagesEnglish languagee-Library read for1 day
This part of EN 16432 series specifies how to integrate the particular aspects of ballastless track systems for attenuation of vibration into the system and subsystem design and component configuration according to EN 16432-2:2017.
The general system and subsystem design requirements are assigned from EN 16432-1:2017.
Additional noise and vibration requirements can be project specific and are not provided by this document. Acoustic requirements are considered as input for the track design from the acoustic design. The acoustic design and the track design affect each other and may require an iterative overall design process.
The range of applicability covers all kind of rail systems including Urban Rail systems.
- Standard32 pagesEnglish languagee-Library read for1 day
This document specifies requirements to the safe handling and the physical, chemical and biological testing of plastic containers for parenterals.
This document is applicable to plastic containers for parenterals having one or more chambers and having a total nominal capacity in the range of 50 ml to 5 000 ml such as film bags or blow-moulded plastic bottles for direct administration of infusion (injection) solutions.
NOTE 1 In some countries, national or regional pharmacopoeias or other government regulations are legally binding, and these requirements take precedence over this document.
NOTE 2 Annex E provides explanations about the history of the development of the standard and summarises the different arguments discussed within ISO/TC 76 during the elaboration of the document.
NOTE 3 Annex F provides recommendations regarding sustainability.
NOTE 4 Annex G provides information on attributive and variable testing.
- Standard30 pagesEnglish languagee-Library read for1 day
This document specifies the general requirements for the in vitro amplification of nucleic acid sequences (DNA or RNA). This includes polymerase chain reaction (PCR)-based methods like quantitative PCR, qualitative PCR, reverse transcription-PCR and digital PCR.
The minimum requirements laid down in this document are intended to ensure that comparable and reproducible results are obtained in different organizations. It covers quality assurance aspects to be considered when working with PCR-based methods in a laboratory as well as validation and verification.
In addition to laboratory PCR-based methods, this document is also applicable to on-site PCR-based methods.
This document is applicable to PCR-based methods used for the analysis of microorganisms and viruses in different water matrices, including but not limited to:
— drinking water;
— groundwater;
— pool water;
— process water;
— surface water;
— wastewater.
This document is applicable to the detection and quantification of nucleic acids (DNA or RNA) of microorganisms by PCR-based methods in water such as bacteria, yeasts, fungi but also parasites such as Cryptosporidium, Giardia, amoebas and multicellular organisms. In addition, this document is applicable to the detection and quantification of nucleic acids from viruses in water by PCR-based methods.
NOTE In the context of this document, viruses are considered to be microorganisms. Clauses in this document can also specifically apply to viruses and not to other types of microorganisms. In these clauses, viruses are mentioned separately.
- Technical specification81 pagesEnglish languagee-Library read for1 day
This document specifies the minimum requirements for general safety and structural safety which include strength, reliability and stability of all types of outdoor seating for camping use, for domestic use and for contract use, for adults, without regard to materials, design or manufacturing processes.
It does not apply to street furniture.
It does not include requirements for removable upholstery, including the cover and filling.
It does not include requirements for the durability of castors/wheels and height adjustment mechanisms.
It does not include requirements for electrical safety.
It does not include requirements for the resistance to ageing and degradation caused by light, temperature and moisture.
The test requirements contained within this document are based on use by persons weighing up to 110 kg.
- Standard32 pagesEnglish languagee-Library read for1 day
This document specifies requirements for the general safety and structural safety which include strength, reliability and stability for outdoor tables for camping use, for domestic use and for contract use, used by adults, including those with glass in their construction.
It does not apply to street furniture.
It does not apply to office tables, worktables, desks and laboratory worktops for educational institutions for which other EN standards exist.
With exception of the stability tests, this document does not provide assessment of the suitability of any storage features included in outdoor tables for which other EN standards can be applied.
It does not include requirements for electrical safety.
It does not include requirements for the resistance to ageing, degradation.
- Standard14 pagesEnglish languagee-Library read for1 day
This document establishes a standardized notation with consistent design requirements for the results of business reporting, including written reports, presentations and dashboards. The notation specifies requirements for the visual appearance of: recurring visual aspects, such as the layout of charts, tables and text; their characteristics; the labelling of content. This document is applicable to business reporting regardless of an organization’s type, size, location or the nature of products and services delivered. For further guidance on accessibility requirements, refer to Web Content Accessibility Guidelines 2.2 and ISO/IEC 23859:2023.
- Standard26 pagesEnglish languagesale 15% off
Shall be according to EN 15502-2-1:2022+A1:2023, Clause 1 with the following modifications:
Replace:
“This document covers gas-fired central heating boilers from the types C1 up to C(11) and the types B2, B3 and B5:”
By:
“This document covers gas-fired central heating boilers from the types C1, C3 up to C9 and the types B2, B3 and B5 :”
b) is replaced by:
b) that use combustible gases of gas group 4Y at the nominal pressure of 20 mbar;
Appliance category Pn Pmin Pmax
4th family 20 17 25
k) is not applicable.
Add at the end of the list, after k), following:
l) which are fully premixed appliances equipped with a Pneumatic Gas/Air Ratio controller (PGAR) or an Adaptive Combustion Control Function (ACCF) that are intended to be connected to hydrogen gas grids where the quality of the distributed hydrogen gas is likely expected to stay within a Wobbe index range of 42 to 46 MJ/m3.
Replace in the list following
“This document does not cover all the requirements for:”
ab), ag), ah) and al) by:
ab) appliances that are intended to be connected to gas grids where the quality of the distributed hydrogen gas is likely to vary outside the Wobbe index range of 42 to 46 MJ/m3;
ag) C(10) boilers;
ah) C(11) boilers;
al) Partially premixed appliances equipped with an adaptive combustion control function (ACCF).
and add an) and ao);
an) The conversion from natural gas to hydrogen.
ao) The risk of aeration of the gas supply to the appliance.
- Technical specification75 pagesEnglish languagee-Library read for1 day
This document specifies allowable limits (AL) for residual ethylene oxide (EO) and ethylene chlorohydrin (ECH) in EO-sterilized medical devices, procedures for the measurement of EO and ECH, and methods for determining conformity so that devices can be released. Additional background, including guidance and a flowchart showing how this document is applied, are also included in Annexes A, B, C, D, E, F, G, H, I, J and K.
EO-sterilized devices or components that have neither direct nor indirect body or user contact (e.g. in vitro diagnostic devices) are out of scope of this document. This document does not apply to devices that have been demonstrated to not absorb or retain EO or its degradation product ECH, such as medical devices made exclusively of metal alloys and glass, see Clause C.5[228].
NOTE This document does not specify limits for ethylene glycol (EG). No device limits are specified for EG because the risk assessment in Annex F indicates that calculated allowable levels are higher than those likely to occur in a medical device.
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- Amendment8 pagesEnglish languagee-Library read for1 day
- Amendment13 pagesEnglish languagee-Library read for1 day
This document specifies requirements for implantation test methods for preclinical assessment of the local effects after implantation of medical devices or materials intended for use in medical devices. This document is applicable to the evaluation of local tissue responses from medical devices that are intended to be used where skin or mucosal tissue is breached, when required.
This document is applicable to medical device or materials that require implantation evaluation and can be solid or non-solid (such as porous materials, liquids, gels, pastes, powders, and particulates), absorbable, degradable, non- absorbable, or can be tissue-engineered medical products (TEMPs).
These implantation tests are not intended to evaluate or determine the performance of the test sample in terms of mechanical loading or functional performance. This document also does not provide guidance on methods and study design to satisfy requirements for systemic toxicity, carcinogenicity, teratogenicity or mutagenicity. However, the study designs can be modified to also assess other biological effects.
- Standard53 pagesEnglish languagee-Library read for1 day
This document specifies a method for the determination of carbon monoxide (CO) in the vapour phase of tobacco heating system according to ISO 5501-1, by a non-dispersive infrared analyser (NDIR). NOTE If tested products provide CO levels outside of the upper limit of the calibration range described in this document, then the calibration range described in ISO 22947 applies.
- Standard7 pagesEnglish languagesale 15% off
This document defines terms related to integration of life-cycle data for process plant installations. These terms are used by the parts in the ISO 15926 series. The following are outside the scope of this document: the reference data items that are contained in the reference data library, such as those covered in ISO/TS 15926-4:2024; the entities used in the data model, such as those covered in ISO 15926-2:2003.
- Standard28 pagesEnglish languagesale 15% off
This document describes methods for the determination of sulfur and chlorine content in solid biofuels and pyrogenic biocarbon and specifies two methods for decomposition of the fuel and different analytical techniques for the quantification of the elements in the decomposition solutions. The determination of other elements such as fluorine and bromine are also possible with the methods in this document, however performance data for these elements are not provided. The use of automatic equipment is also included in this document, provided that a validation is carried out as specified and that the performance characteristics are similar to those of the method described in this document.
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This document specifies a general concept for provenance information of biological material and data, organizational roles, and requirements for provenance information management. The provenance information covers any information relevant to the traceability, quality and fitness for purpose of the biological material and data generated throughout the life cycle of the biological material from collection to analysis, including data originating from analytical procedures applied to the biological material and further processing of the data. This document is applicable to organizations, authorities and industries that are: acquiring, collecting, processing, testing, analysing, storing, or distributing biological material in biotechnology and biomedicine (e.g., biobanks, laboratories, biomedical research as well as biotechnological development or production); generating, collecting, analysing, processing, or storing data on and related to biological material (e.g., biobanks, laboratories, developers, manufacturers, or other institutions and commercial organizations in biotechnology or biomedicine); generating, collecting, analysing, processing, or storing data or digital objects in biotechnology and biomedicine (e.g., in vitro/in vivo/in silico diagnostics developers and manufacturers, or other institutions and commercial organizations in the domain); manufacturing devices or software for the aforementioned tasks or providing facilities for these tasks. This document is also applicable to providers of services related to provenance information management (e.g., provenance information generation, storage, provision, or validation). This document can be used by customers, regulatory authorities, organizations and schemes using peer-assessment, accreditation bodies, and others for confirming or recognizing the competence of the aforementioned parties. This document does not apply to biological material and data used for medical diagnosis, treatment and therapy. NOTE 1 This document can be applied by organizations performing laboratory or research activities as well as other activities in biotechnology and biomedicine. NOTE 2 International, national, or regional regulations, standards, or requirements can apply to specific topics covered in this document, e.g., for organizations handling human materials procured and used for diagnostic and treatment purposes.
- Standard15 pagesEnglish languagesale 15% off
IEC TS 62607-6-36:2026, which is a Technical Specification, establishes a standardized method to determine the key control characteristic
• reduction status
for graphene oxide (GO) and reduced graphene oxide (rGO) by
• ultraviolet-visible spectroscopy (UV-Vis).
The reduction status is not a quantitative value, but rather a compilation (table) of six parameters extracted from UV-Vis absorption spectra. These six parameters can be obtained from GO and rGO as follows:
(1) the peak location of GO, (2) the shoulder peak of GO, (3) the full width at half maximum (FWHM) of the main absorption peak of GO, (4) the peak location of rGO, (5) FWHM of the main absorption peak of rGO and (6) the spectral peak shifts between GO and rGO.
• The method is applicable to the characterization of GO and rGO materials (where rGO is obtained from the corresponding GO) produced by different reduction techniques, as well as to commercial products in solution or film form.
• Individual GO or rGO materials can also be characterized, but only partial parameters can be obtained. Specifically, peak location, FWHM, and shoulder peak can be measured from each GO or rGO material, while peak shift requires both GO and its corresponding rGO for comparison.
• The method is suitable for quality assurance and for monitoring the reduction process during the production of rGO.
• The method does not provide full chemical analysis. Complementary techniques can be required beyond the UV-Vis spectral features.
- Technical specification30 pagesEnglish languagesale 15% off
IEC TS 62565-4-3:2026, which is a Technical Specification, establishes a blank detail specification (BDS) for quantum dot enabled light emitting diodes (QLEDs) used for printed light emitting diodes (LEDs).
This document is intended to be used for display applications.
The relevant key control characteristics (KCCs) include optical, physical, chemical, and structural properties of colloidal quantum dots (QDs). For each KCC listed, methods and existing standards for their measurement are reported. The applicability of such methods and standards to different material categories (physical forms) of QDs, for example colloidal solution, inks, films, is indicated.
Numeric values for the KCCs are left blank as they will be specified between customer and supplier in the detail specification (DS). In the DS, KCCs can be added or removed if agreed between customer and supplier.
- Technical specification35 pagesEnglish languagesale 15% off
This document presents an analysis of a test method and procedures for predicting print image quality for prints from high-speed inkjet printing systems. Results from an initial set of tests are reported. Based on this method, a set of paper properties and their ISO related standards is given, in addition to those presented in ISO 15397.
- Technical report15 pagesEnglish languagesale 15% off
This document defines general technical terms used in many non-destructive testing disciplines.
- Standard3 pagesEnglish languagesale 15% off
This document specifies the methodology for applying precision estimates of a test method derived from the processes specified in ISO 4259-1. In particular, it specifies the procedures for setting the property specification limits based upon test method precision where the property is determined using a specific test method, and determines the specification conformance status when there are conflicting results between supplier and receiver. Other applications of this test method precision are briefly described in principle without the associated procedures. The procedures in this document have been designed specifically for petroleum and petroleum-related products, which are normally homogeneous. However, the procedures described in this document can also be applied to other types of homogeneous products. This document is not applicable to non-homogenous products.
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IEC TS 62607-12-3:2026, which is a Technical Specification, establishes a standardized method to determine the key control characteristic
• Schottky barrier height (SBH)
from the temperature-dependent current–voltage characterization results obtained from two-dimensional (2D) material-based electronic devices.
This document
• defines the Schottky barrier formed from the interface between a 2D material and a metal;
• specifies a 2D device sample for the measurement of the Schottky barrier;
• specifies the measurement procedure for the Schottky barrier formed at the interface within 2D devices;
• provides proper mathematical formulas used to extract the Schottky barrier formed from 2D-materials-based devices;
• provides relevant case studies; and
• provides relevant references
- Technical specification18 pagesEnglish languagesale 15% off
This document specifies the methodology for the design, planning, and execution of an interlaboratory study (ILS) and calculation of precision estimates of a test method specified by the study. In particular: it defines the relevant statistical terms, it specifies the procedures to be adopted in the planning and execution of an ILS to determine the precision of a test method, and it specifies the method of calculating the precision from the results of such a study. The procedures in this document have been designed specifically for petroleum and petroleum related products, which are normally considered as homogeneous. However, the procedures described in this document can also be applied to other types of homogeneous products.
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This document specifies a procedure for determining the point resolution, called Scherzer resolution, of high-resolution transmission electron microscopes (HREM), which can visualize sample structure with sub-nanometre fineness. This document also specifies the measurement procedure of the real spherical aberration coefficient of the objective lens used. The procedure specified in this document for measuring the spherical aberration coefficient uses the dark rings that appear in the fast Fourier transform (FFT) pattern of HREM images of amorphous thin films, in which, at least three dark rings need to be observable near the Scherzer focus. Therefore, this document is applicable to HRTEMs equipped with a cold field emission gun (CFEG), Schottky emission gun (SEG) or thermal field emission gun (TFEG), or HREMs equipped with a thermionic emission gun (TEG) in which three or more dark rings can be clearly observed in the FFT pattern. This document does not treat the information limits, lattice resolution and STEM resolution. In addition, this document is not applicable to Cs-corrected TEM.
- Standard52 pagesEnglish languagesale 15% off
IEC 63522-46:2026 is used for testing along with the appropriate severities and conditions for measurements and tests designed to assess the ability of DUTs to perform under expected conditions of transportation, storage and all aspects of operational use.
This document defines a standard test method for impulse voltage test.
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This document specifies a test method for the determination of heating performance of wearable heating e-textile products. Wearable heating textile products are made of e-textile parts including a portable battery for electric heating and conventional textile parts for garments. This document includes the test procedure for the heating temperature and power consumption of wearable heating garments such as jackets, vests, etc. Heating gloves and footwear are excluded. The safety and security of heating products are excluded, as the information on thermal safety limits for heating products is addressed in IEC 60335-2-17 and IEC 62368‑1. The performance and safety of the portable battery are also excluded.
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IEC 63474:2026 specifies methods of measurement of electrical power in networked standby mode and the reporting of the results for edge equipment.
The measurement of power and energy use in non-active mode, other than networked standby mode, is covered by IEC 62301, including the input voltage range.
This document applies to edge equipment that is powered by:
– low voltage mains AC power (LV ≤ 1 000 V AC), or
– an external power supply that provides low voltage (LV ≤ 1 000 V) or extra low voltage (ELV ≤ 50 V) AC or DC power, or
– a separate source of extra low voltage DC power (ELV ≤ 50 V DC), or
– an internal main battery
Conditions that are outside the scope of this document are as follows:
– active modes (primary function)
– other non-active modes (which are either covered by IEC 62301 or by specific product group standards),
– conditions where main batteries are being charged other than in maintenance mode,
– disconnected condition of the equipment.
This document applies to the following product groups where a networked standby mode present:
– edge equipment with a network reactivation function, such as household appliances, information technology equipment, audio, video and multimedia systems and equipment,
– digital radio receivers with an emergency warning function,
– gas burning equipment with electrical components.
NOTE 1 The measurements of power, energy use and performance of products during their intended use (when performing their primary functions) are generally specified in product standards and are not covered by this document.
NOTE 2 Interconnecting equipment (equipment that provides network infrastructure and function) is outside the scope of this document. Measurement of electrical power in networked standby mode for interconnecting equipment is the subject of ETSI standard EN 303 423.
This document also provides a method to test power management and to test whether it is possible to deactivate wireless network connection(s).
NOTE 4 Edge equipment can also include auxiliary batteries.
This document has the status of a horizontal publication in accordance with IEC GUIDE 108.
This second edition cancels and replaces the first edition published in 2023. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition:
- the scope and the measurement method were extended to battery operated products;
- terms and definitions, and measurement conditions have been updated and aligned for both IEC 62301 (ED3) and this document, IEC 63474 (ED2)
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IEC 61514:2026 specifies tests designed to determine the static and dynamic performance of single-acting or double-acting analogue positioners. The tests apply to positioners which receive standard analogue input signals (as specified in IEC 60381-1, IEC 60381-2 and IEC 60382) and have a pneumatic output. Positioners with pulsed or digital input signals, positioners with digital controllers and positioners with pulsed outputs are outside the scope of this document. Testing is conducted either on a positioner alone, independently of an actuator, or on a positioner mounted and connected to a specific actuator, as a combined unit. The text makes clear where different approaches are required. The methods of evaluation given in this document are intended for use by manufacturers to determine the performance of their products, and by users, or independent testing establishments, to verify manufacturers' performance specifications. The closest liaison between the evaluating body and the manufacturer is indispensable during the tests, including the possibility for the manufacturer to influence the test programme based on the manufacturer's specifications for the instrument and comment on both the test programme and the results. This document is intended to provide definitions of positioner elements, actions, and characteristics, to specify uniform methods of measuring performance errors and effects of influence quantities on those characteristics, and to describe methods of reporting and evaluating the results of the measurement data obtained. The test conditions described in this publication (for example range of ambient temperatures and power supply) relate to conditions which commonly arise in use. Consequently, the values specified are used where no other values are specified by the manufacturer or user. If other values are used, they will be stated. It is recognized that the manufacturer's specifications and instructions for installation and operation apply during all steps. The tests specified in this document are not necessarily sufficient for instruments specifically designed for unusually arduous conditions. Conversely, a reduced series of tests can serve adequately for instruments designed to perform within a more limited range of conditions. When a full evaluation, in accordance with this document, is not required or possible, only the tests which are required are performed and the results reported in accordance with the relevant parts of this document. In such cases, the test report will state that it does not cover the full number of tests specified herein. This second edition cancels and replaces the first edition published in 2000. This edition constitutes a technical revision.
This edition includes the following significant technical changes with respect to the previous edition:
a) in 6.6.8 and Table 5, the magnetic field has been changed from 100 A/m to of 30 A/m (Mean Root Square);
b) 6.10.4 and Figure 9 have been modified for better understandability;
c) in 7.4, the reference to IEC 61187 has been deleted and replaced with a new Table 4: Document information.
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This document provides the specifications, requirements and test methods for non-petroleum-based fluids used in road-vehicle hydraulic brake and clutch systems that are designed for use with such fluids and equipped with seals, cups or double-lipped type gland seals made of styrene-butadiene rubber (SBR) and ethylene-propylene elastomer (EPDM).
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IEC 61298-1:2026 specifies general methods and procedures for conducting tests and reporting on the functional and performance characteristics of process instrumentation except process measurement transmitters (PMT) which are standardized by the IEC 62828 series. The tests are applicable to any such devices characterized by their own specific input and output variables, and by the specific relationship (transfer function) between the inputs and outputs and include analogue and digital devices. For devices that require special tests, this document can be used together with any product specific standard specifying special tests. This document covers general principles which apply to the IEC 61298 series.
This third edition cancels and replaces the second edition published in 2008. This edition constitutes a technical revision.
This edition includes the following significant technical changes with respect to the previous edition:
a) Process measurement transmitters (PMT) have been removed from the scope of this standard.
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This document specifies guidelines and requirements for the creation and use of intelligent transport system (ITS) station facilities layer service "message sets" (ITS-MsgSets). This includes specification of the basic structure of ITS-MsgSets, the creation of a message as a concatenation of messages from ITS-MsgSets, and the reception of respective messages.
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