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- Corrigendum3 pagesEnglish languagee-Library read for1 day
This document specifies requirements for dosing systems for chlorine dioxide generation according to the chlorite-chlorine gas process, the chlorite-acid process and the chlorite-sodium peroxodisulphate process, which are used for the disinfection and oxidation of substances in water.
The chlorine dioxide (ClO2) solution is produced on site (in situ) by automated mixing of chemical precursors.
NOTE According to EN 12671, chlorine dioxide is suited for the use of the treatment of water intended for human consumption (drinking water).
- Standard54 pagesEnglish languagee-Library read for1 day
This document specifies methods for determining the density (dry density or fully impregnated density), oil content (related to test piece volume and related to open porosity) and open porosity of permeable sintered metal materials.
This document applies in particular to porous metal bearings and to structural parts produced by pressing and sintering metal powders.
- Standard19 pagesEnglish languagee-Library read for1 day
This document defines terms related to the functions, products, and properties in geosynthetics, and terms used in International Standards on geosynthetics.
- Standard17 pagesEnglish languagee-Library read for1 day
IEC 63584-210:2025 is the OCPP version 2.1. Version 2.1 is an extension of OCPP 2.0.1. OCPP 2.1 has its own JSON schemas, but the schemas are OCPP 2.0.1 schemas that have been extended with optional fields that are used by OCPP 2.1 functionality. With the minor exceptions mentioned below, all application logic developed for OCPP 2.0.1 will continue to work in OCPP 2.1 without any changes. The new features of OCPP 2.1, of course, require new application logic.
- Standard934 pagesEnglish languagee-Library read for1 day
This document specifies the test method for assessing the propensity of textile floor coverings to soiling in the absence of abrasive wear and texture changes using a standard artificial soil composition.
This document applies to the testing of unused textile floor coverings of all types.
This document can also be extended to assess the effects of fibre finishes, cleaning chemicals and cleaning equipment (see Annex A).
- Standard15 pagesEnglish languagee-Library read for1 day
The present document specifies technical characteristics and methods of measurements for the following equipment used in ground-based ATC Surveillance for civil air navigation:
• Wide Area Multilateration (WAM) systems with Mode S capabilities which may include Mode A/C, transmitting at 1 030 MHz and at 1 090 MHz, and receiving at 1 090 MHz, used for air traffic control with or without 1 090 MHz phase overlay.
Antennas for this equipment are passive.
Remote Field Monitors (RFM) as described in ETSI EN 303 363-2 [i.6] as well as Vehicle transmitters as described in ETSI EN 303 213-5-2 [i.7] are not covered in the present document.
NOTE: The relationship between the present document and essential requirements of article 3.2 of Directive 2014/53/EU [i.1] is given in Annex A.
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- Standard50 pagesEnglish languagee-Library read for1 day
This document gives recommendations for the selection, use, care and maintenance of hearing protectors.
- Standard59 pagesEnglish languagee-Library read for1 day
- Amendment6 pagesEnglish languagee-Library read for1 day
IEC 62541-13:2025 is available as IEC 62541-13:2025 RLV which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition.IEC 62541-13:2025 defines the information model associated with Aggregates. Programmatically produced aggregate examples are listed in Annex A. This third edition cancels and replaces the second edition published in 2020. This edition constitutes a technical revision. This edition includes the following technical changes with respect to the previous edition: a) Multiple fixes for the computation of aggregates • The Raw status bit is always set for non-bad StatusCodes for the Start and End aggregates. • Entries in the Interpolative examples Tables A2.2 Historian1, Historian2, and Historian3 have been changed from Good to Good, Raw status codes when the timestamp matches with the timestamp of the data source. • Missing tables have been added for DurationInStateZero and DurationInStateNonZero. • The value of zero has been removed for results with a StatusCode of bad. • Data Type was listed as "Status Code" when it is "Double" for both Standard Deviation and both Variance Aggregates. • Rounding Error in TimeAverage and TimeAverage2 have been corrected. • The status codes have been corrected for the last two intervals and the value has been corrected in the last interval. • The wording has been changed to be more consistent with the certification testing tool. • UsedSlopedExtrapolation set to true for Historian2 and all examples locations needed new values or status' are modified. • Values affected by percent good and percent bad have been updated. • PercentGood/PercentBad are now accounted for in the calculation. • TimeAverage uses SlopedInterpolation but the Time aggregate is incorrectly allowed to used Stepped Interpolation. • Partial bit is now correctly calculated. • Unclear sentence was removed. • Examples have been moved to a CSV. • The value and status code for Historian 3 have been updated. • TimeAverage2 Historian1 now takes uncertain regions into account when calculating StatusCodes. • TimeAverage2 Historian2 now takes uncertain regions into account when calculating StatusCodes. • Total2 Historian1 now takes uncertain regions into account when calculating StatusCodes • Total2 Historian2 now takes uncertain regions into account when calculating StatusCodes • Maximum2 Historian1 now takes uncertain regions into account when calculating StatusCodes • MaximumActualTime2 Historian1 now takes uncertain regions into account when calculating StatusCodes • Minimum2 Historian1 now takes uncertain regions into account when calculating StatusCodes • MinimumActualTime2 Historian1 now has the StatusCodes calculated while using the TreatUncertainAsBad flag. • Range2 Historian1 now looks at TreatUncertainAsBad in the calculation of the StatusCodes. • Clarifications have been made to the text defining how PercentGood/PercentBad are used. The table values and StatusCodes of the TimeAverage2 and Total2 aggregates have been corrected.
- Draft53 pagesEnglish languagee-Library read for1 day
IEC 62541-7: 2025 specifies value and structure of Profiles in the OPC Unified Architecture. OPC UA Profiles are used to segregate features with regard to testing of OPC UA products and the nature of the testing. The scope of this document includes defining functionality that can only be tested. The definition of actual TestCases is not within the scope of this document, but the general categories of TestCases are covered by this document. Most OPC UA applications will conform to several, but not all of the Profiles. This fourth edition cancels and replaces the third edition published in 2020. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: a) Profiles and ConformanceUnits are not part of this document, but are solely managed in a public database as described in Clause 1.
- Draft9 pagesEnglish languagee-Library read for1 day
This document specifies a methodology for describing and managing interactions and a format for digital communication between actors in any use case associated with the management of an asset during all life cycle stages.
It provides:
— a methodology that describes an interaction framework for a use case;
— an appropriate way to map responsibilities and interactions that provides a process context for information flow;
— a format in which the interaction framework is specified and executed.
This document is intended to promote secure, verifiable, traceable and high-quality digital IDM communication between actors during all phases of the life cycle of assets, facilitate interoperability between software applications used, and to provide a basis for data- and process-driven information exchange and traceability of communication.
- Standard90 pagesEnglish languagee-Library read for1 day
This document specifies minimum requirements and test methods for Dendrobium officinale stem that is derived from cultivated Dendrobium officinale Kimura et Migo. It is applicable to Dendrobium officinale stem that is sold and used as Chinese materia medica (whole medicinal materials) and decoction pieces derived from this plant.
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This document establishes the information model of traditional Chinese medicine (TCM) clinical studies by defining categories and their attributes designed to extract patient, intervention, comparison and outcomes (PICO) data elements from the reports of TCM clinical studies.
- Technical specification7 pagesEnglish languagesale 15% off
This document specifies the sensor data fusion applicable to the use cases of indoor and outdoor seamless positioning solutions for a mobile user (multimodal transportation) in intelligent transport system (ITS) stations. This document provides technical requirements for data fusion between three domains: nomadic device [e.g. personal intelligent transport system station (P-ITS-S)], mobility [e.g. vehicle intelligent transport system station (V-ITS-S)], and infrastructure [e.g. roadside intelligent transport system station (R-ITS-S)]. The data exchange between these domains is based on a standardized message and data format and this document identifies use cases for each different case of communication between domains.
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- Standard3 pagesEnglish languagesale 15% off
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- Amendment6 pagesEnglish languagee-Library read for1 day
IEC 62541-17:2025 provides a definition of AliasNames functionality. AliasNames provide a manner of configuring and exposing an alternate well-defined name for any Node in the system. This is analogous to the way domain names are used as an alias to IP addresses in IP networks. Like a DNS Server, an OPC UA Server that supports AliasNames provides a lookup Method that will translate an AliasName to a NodeId of the related Node on a Server. An aggregating Server can collect these AliasNames from multiple Servers and provide a lookup Method to allow Client applications to discover NodeIds on a system wide basis. An aggregating Server could also define AliasNames for Nodes in other Servers that do not support AliasNames. A GDS can be constructed that would automatically aggregate all AliasNames that are defined on any Server that has registered with the GDS. In this case, the GDS also provides the lookup mechanism for Clients at a well-known endpoint and address.
- Draft24 pagesEnglish languagee-Library read for1 day
IEC 62541-10:2025 is available as IEC 62541-10:2025 RLV which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition.IEC 62541-10:2025 defines the Information Model associated with Programs in OPC Unified Architecture (OPC UA). This includes the description of the NodeClasses, standard Properties, Methods and Events and associated behaviour and information for Programs. The complete AddressSpace model including all NodeClasses and Attributes is specified in IEC 62541-3. The Services such as those used to invoke the Methods used to manage Programs are specified in IEC 62541-4. An example for a DomainDownload Program is defined in Annex A. This fourth edition cancels and replaces the third edition published in 2020. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: - StateMachine table format has been aligned.
- Draft44 pagesEnglish languagee-Library read for1 day
This document specifies the requirements for qualification, application, inspection, testing, handling and storage of materials for plant application of two-layer polyethylene coatings (2-layer PE) applied externally for the corrosion protection of bare steel pipe for use in pipeline transportation systems for oil and gas industries as defined in ISO 13623. NOTE Pipes coated in accordance with this document are considered suitable for additional protection by means of cathodic protection.
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This document specifies dimensions required for the installation and integration of the high pressure fuel pump in gasoline (GDI) engines. The location of the fuel connections and the dimensions of the pump outside shape are not defined since they vary according to the manufacturer of the pump and to the particular application.
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This document provides guidance on how to leverage existing ISO and IEC standards in a cybersecurity framework.
- Technical specification19 pagesEnglish languagesale 15% off
This document specifies the delivery conditions for longitudinally welded pipes of circular cross-section, made of high-manganese austenitic steel, intended for cryogenic temperature applications under pressure. This document is applicable to all pressure-retaining components and any non-pressure-retaining components, such as members of pipe supports, which are welded directly to a pressure-retaining component.
- Standard15 pagesEnglish languagesale 15% off
IEC 62541-4:2025 is available as IEC 62541-4:2025 RLV which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition.IEC 62541-4:2025 defines the OPC Unified Architecture (OPC UA) Services. The Services defined are the collection of abstract Remote Procedure Calls (RPC) that are implemented by OPC UA Servers and called by OPC UA Clients. All interactions between OPC UA Clients and Servers occur via these Services. The defined Services are considered abstract because no particular RPC mechanism for implementation is defined in this document. IEC 62541‑6 specifies one or more concrete mappings supported for implementation. For example, one mapping in IEC 62541‑6 is to UA-TCP UA-SC UA-Binary. In that case the Services described in this document appear as OPC UA Binary encoded payload, secured with OPC UA Secure Conversation and transported via OPC UA TCP. Not all OPC UA Servers implement all of the defined Services. IEC 62541‑7 defines the Profiles that dictate which Services must be implemented in order to be compliant with a particular Profile. A BNF (Backus-Naur form) for browse path names is described in Annex A. This fourth edition cancels and replaces the third edition published in 2020. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: a) addition of new definitions to Method Call Service to allow optional Method arguments; b)addition of reference to SystemStatusChangeEventType for event monitored item error scenarios; c) enhancement of the general description of how determining if a Certificate is trusted; d) addition of support for ECC; e) addition of revisedAggregateConfiguration to AggregateFilterResult structure; f) addition of INVALID to the BrowseDirection enumeration data type; g) addition of INVALID to the TimestampsToReturn enumeration data type; h) addition of definitions that make sure the subscription functionality works if retransmission queues are optional; i) addition of client checks has been added to be symmetric to the Server Certificate check has been added; j) clarification that ‘local’ top level domain is not appended by server into certificate and not checked by client when returned from LDS-ME; k) addition of a definition for expiration behaviour of IssuedIdentityTokens; l) addition of status code Good_PasswordChangeRequired to ActivateSession; m) restriction of AdditionalInfo to servers in debug mode; n) addition of new status code Bad_ServerTooBusy; o) addition of definition for cases where server certificate must be contained in GetEndpoints response.
- Draft208 pagesEnglish languagee-Library read for1 day
This document specifies requirements and gives guidance on the verification of declared sustainability information, including information presented in quantitative and qualitative formats. NOTE 1 Declared sustainability information can include reporting on environmental, social, governance and other sustainability matters. NOTE 2 A verification programme can include a combination of validation and verification activities, and result in mixed engagements.
- Standard33 pagesEnglish languagesale 15% off
- Standard34 pagesFrench languagesale 15% off
This document gives guidance on practices of earned value management in project, programme and portfolio management. It is applicable to any type of organization, including public or private, and any size or sector, as well as any type of project, or programme or portfolio in terms of complexity, size or duration. This document provides the following: descriptions of the purpose and benefits of earned value management; integration and relationship with project, programme and portfolio management; overview of the processes and process descriptions; basic needs for an earned value management system; use of an earned value management system. This document does not provide guidance on the use of specific processes, methods or tools in the practice of earned value management. Annex A describes an integrated baseline review. It is contained in an annex since it is used by government organizations and their contractors but is not used by most organizations, most of the time.
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This document specifies equipment and procedures for determining the pull-through resistance of plate and spiral anchors through thermal insulation.
- Standard16 pagesEnglish languagee-Library read for1 day
This document specifies the criteria for judgement of usability of child restraint systems (CRSs) when installing them with vehicle seat belts. This document provides criteria for judgement of: ease of availability of instructions; clarity of instruction manual and labelling; and ease of use of design related features of the CRS related to the installation in a vehicle. NOTE 1 CRS includes enhanced child restraint systems (ECRS) according to UN Regulation No. 129. NOTE 2 This procedure can also be used for evaluation of vehicle integrated CRS. NOTE 3 Booster system usability evaluation is covered by ISO 29061-5.
- Standard18 pagesEnglish languagesale 15% off
This document specifies a cone procedure for determining an uncompacted bulk density of crushed coal up to −45 mm nominal top size, as it is handled in industrial practices. It focuses on the uncompacted bulk density of coal resulting from flowing the material into a measuring container (box) in the absence of compacting forces. The determination of the bulk density of coal charged into coke ovens is a typical example. This document also provides a method for determining the bulk density of dry powdered coal at −63 micrometres for boiler or utility application. It does not cover the determination of bulk density of coal in storage piles.
- Standard12 pagesEnglish languagesale 15% off
IEC 62541-1:2025 presents the concepts and overview of the OPC Unified Architecture (OPC UA). Reading this document is helpful to understand the remaining parts of the IEC 62541 series. Each of the other parts is briefly explained along with a suggested reading order. This first edition cancels and replaces IEC TR 62541-1 published in 2020
- Draft28 pagesEnglish languagee-Library read for1 day
IEC 62541-100:2025 defines the information model associated with Devices. This document describes three models which build upon each other as follows: • The (base) Device Model is intended to provide a unified view of devices and their hardware and software parts irrespective of the underlying device protocols. • The Device Communication Model adds Network and Connection information elements so that communication topologies can be created. • The Device Integration Host Model finally adds additional elements and rules required for host systems to manage integration for a complete system. It enables reflecting the topology of the automation system with the devices as well as the connecting communication networks. This document also defines AddIns that can be used for the models in this document but also for models in other information models. They are: • Locking model – a generic AddIn to control concurrent access, • Software update model – an AddIn to manage software in a Device. This second edition cancels and replaces the first edition published in 2015. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: a a ComponentType that can be used to model any HW or SW element of a device has been defined and a SoftwareType has been added as subtype of ComponentType; b the new OPC UA interface concept and defined interfaces for Nameplate, DeviceHealth, and SupportInfo has been added. c) a new model for Software Update (Firmware Update) has been added; d) a new entry point for documents where each document is represented by a FileType instance has been specified; e) a model that provides information about the lifetime, related limits and semantic of the lifetime of things like tools, material or machines has been added.
- Draft143 pagesEnglish languagee-Library read for1 day
This document describes a procedure for the determination of statistics for estimating the capability or performance of processes, particularly when the of process does not remain in statistical control. The process results of these quality characteristics are categorized into eight possible distribution types. The statistical methods described in this document only apply to continuous quality characteristics. They are applicable to processes in any industrial or economical sector. NOTE This method is usually applied in case of a great number of serial process results, but it can also be used for small series (a small number of process results).
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This document specifies test procedures for determining the stability of contact lenses once they are placed in their final packaging during storage and distribution.
NOTE The results obtained can be used for determining the expiry date.
- Standard15 pagesEnglish languagee-Library read for1 day
This document provides general procedures for the selection of methods, preparation of samples, and the conduct of testing for the uptake and release of preservatives from contact lenses.
Preservative uptake and release testing is not intended as a routine test of production contact lenses or contact lens care products nor are testing results meant to establish finished goods specifications in any way.
Such testing is carried out when developing new contact lens materials and/or contact lens care products.
NOTE 1 Due to the manifest difficulties of reproducibility when coating contact lenses with mineral and organic deposits encountered during lens wear, these methods are only applicable to new and unused contact lenses.
NOTE 2 Preservative depletion by a contact lens in the limited volume of a lens case could compromise disinfection performance. This document does not measure disinfection performance.
- Standard14 pagesEnglish languagee-Library read for1 day
The IEC 63382 series specifies the management of distributed energy storage systems, composed of electrically chargeable vehicle batteries (ECV-DESS), which are handled by an aggregator/flexibility operator (FO) to provide energy flexibility services to grid operators.
Aggregator and flexibility operator have the same meaning in the context of this document and represent the entity which aggregates a number of other network users (e.g. energy consumers, prosumers, DERs) bundling energy consumption or generation assets into manageable sizes for the energy system.
The aggregator/FO communicates with the charging station (CS) backend system, which is typically the system platform (HW, SW and HMI) of either a charging station operator (CSO), or a charging service provider (CSP).
The purpose of the data exchange is to perform flexibility services, and it takes place between the aggregator/FO and a dedicated interface located in the CS backend system, which has been defined FCSBE, flexibility port at the charging station backend.
This part of IEC 63382 describes the technical characteristics and architectures of ECV-DESS, including:
– EV charging stations configurations, comprising several AC-EVSEs and/or DC-EVSEs;
– individual EVs connected to grid via an EVSE and managed by an aggregator/FO.
The focus of this document is on the interface between the FO and the FCSBE and the data exchange at this interface, necessary to perform energy flexibility services (FS).
The FO/aggregator converts grid services and/or grid support functions requested by the grid operators (DSOs or TSOs) into multiple flexibility services to be provided by a number of CSs, utilizing their own optimization and resource allocation algorithms.
Communication between FO and grid operators (DSO, TSO), optimization algorithms adopted by FO, flexibility service bidding procedures are out of scope of this document.
The data exchange between FO and FCSBE typically includes:
– flexibility service request and response;
– flexibility services parameters;
– EV charging station configuration and technical capabilities;
– credentials check of parties involved in the flexibility service;
– FS execution related notifications;
– event log, detailed service record, proof of work.
The exchange of credentials has the purpose to identify, authenticate and authorize the actors involved in the flexibility service transaction, to check the validity of a FS contract and to verify the technical capabilities of the system EV + CS, and conformity to applicable technical standards to provide the requested flexibility service.
This document also describes the technical requirements of ECV-DESS, the use cases, the information exchange between the EV charging station operator (CSO) and the aggregator/FO, including both technical and business data.
It covers many aspects associated to the operation of ECV-DESS, including:
– privacy issues consequent to GDPR application (general data protection regulation);
– cybersecurity issues;
– grid code requirements, as set in national guidelines, to include ancillary services, mandatory functions and remunerated services;
– grid functions associated to V2G operation, including new services, as fast frequency response;
– authentication/authorization/transactions relative to charging sessions, including roaming, pricing and metering information;
– management of energy transfers and reporting, including information interchange, related to power/energy exchange, contractual data, metering data;
– demand response, as smart charging (V1G).
It makes a distinction between mandatory grid functions and market driven services, taking into account the functions which are embedded in the FW control of DER smart inverters.
This document deals with use cases, requirements and architectures of the ECV-DESSs with the associated EV charging stations.
Some classes of energy flexibility services (FS) have been identified and illustrated in dedic
- Standard200 pagesEnglish languagee-Library read for1 day
This document provides criteria for judgement of usability of booster seat child restraint systems (CRSs) when installing them and securing a child. This document provides criteria for judgement of: ease of availability of instructions; clarity of instruction manual and labelling; and ease of use of design related features of the CRS related to the installation in a vehicle. The procedure can also be used for evaluation of vehicle integrated booster systems. NOTE 1 CRS includes enhanced child restraint systems (ECRS) according to UN Regulation No. 129. NOTE 2 Although ISOFIX is defined in the original “ISOFIX” standard (ISO 13216-1) to be a rigid system, the term “ISOFIX” in this document is extended to include flexible CRS attachments (e.g. LATCH in USA, UAS in Canada).
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This document specifies the design and installation of alternating current (AC) and direct current (DC) electrical systems used for the purpose of electrical propulsion and/or the electrical part of a hybrid propulsion system (system with both a rechargeable battery and a fuelled power source). This document is applicable to electrical propulsion systems operated in the following ranges either individually or in combination: direct current of less than 1 500 V DC; single-phase alternating current up to AC 1 000 V; three-phase alternating current up to AC 1 000 V. This document is applicable to electrical propulsion systems installed in small craft up to 24 m length of the hull (LH in accordance with ISO 8666).
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This document specifies minimum requirements for high-manganese austenitic steel forgings for valves, flanges, fittings and other pressure-containing components used at cryogenic temperature. The specification of high-manganese austenitic steel forgings can be applicable to all pressure retaining components and any non-pressure retaining component.
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IEC 61267:2025 applies to test procedures which, for the determination of characteristics of systems or components of medical diagnostic X-ray equipment, require well-defined X-ray radiation conditions. This document deals with methods for generating X-ray radiation conditions which can be used under test conditions typically found in test laboratories or in manufacturing facilities for the determination of characteristics of medical diagnostic X-ray equipment. IEC 61267:2025 cancels and replaces the second edition published 2005. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: a) removing former Annex C “Measurement of the practical peak voltage”; b) inserting informative “Tabulated values for the squared signal-to-noise ratio per air kerma (SNR2in)” and normative “Additional X-ray radiation conditions as used in mammography and determination of the corresponding nominal aluminium half-value layers”; c) revision of X-ray radiation conditions; d) new method for verification of X-ray radiation conditions; e) change of term definitions.
- Draft52 pagesEnglish languagee-Library read for1 day
This document specifies the quality and safety requirements of Gentiana scabra, Gentiana manshurica, and Gentiana triflora root and rhizome. This document applies to Gentiana scabra, Gentiana manshurica, and Gentiana triflora root and rhizome that is sold and used as natural medicines in international trade, including in Chinese materia medica, in its whole medicinal material, and in decoction pieces derived from these plants.
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This document specifies a method for the determination of resistance to stress corrosion cracking (SCC) of copper and copper-zinc alloys in ammonia vapour. This document covers the method of sampling, the types of specimens, the loading procedure, the type of environment and the interpretation of results. This document is aimed at determining resistance to SCC as a function of the chemical composition, the method of manufacture of copper and copper-zinc alloys. This document applies to wrought copper and copper-zinc alloys in the form of products and parts. This document can be used to rank materials performance and select candidate materials under atmospheres containing ammonia. However, the results of this test should not be considered as an absolute criterion for the quality of alloys. This document specifies a method for exposing test specimens in ammonia vapour coexisting with an aqueous ammonia solution and specifies the environmental conditions and test procedures. This document specifies two methods of loading: under constant total strain; under constant load. It does not cover slow strain rate test methods and determination of maximum admissible stress by the method of permanent deformation for copper and copper-zinc alloys, although an effort is now being made to apply such methods to these alloys (see ISO 7539-7).
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This document specifies methods of measurement for the determination of the dimensions of all types of mattresses, bed frames, divans and bed bases intended for adult size. It also includes recommended tolerances based on any nominal dimension, in order to ensure the correct fit between the bed components. This document does not apply to the following: — air beds/mattresses and water beds/mattresses; — mattress pads that are placed on top of the main support mattress; — dimensions of bed bases for bunk beds and high beds.
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The present document specifies technical requirements, limits and test methods for UWB devices installed in motor and railway vehicles in the frequency range 6,0 GHz to 8,5 GHz, used for UWB radiodetermination applications. The present document covers only monostatic radar equipment. Further details of the covered UWB radiodetermination equipment installed in motor and railway vehicles and the related EUT categories can be found in clause 4.2 of the present document.
NOTE: The relationship between the present document and essential requirements of article 3.2 of Directive 2014/53/EU [i.1] is given in annex A.
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The present document defines a core set of features that enables multiple subscriber devices to gain access to operator provided high-speed data service independently of the underlying access network. This core set of features allows for both IPv4- and IPv6-enabled devices to gain connectivity to the Internet. The core set of features defined in the present document includes the ability to provision multiple CPE devices, a description of how to forward data to and from CPE devices, and also the ability to forward IP multicast traffic to and among CPE devices.
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IEC 61300-3-14:2025 provides a method to measure the error and repeatability of the attenuation value settings of a variable optical attenuator (VOA). There are two control technologies for VOAs: manually controlled and electrically controlled. This document covers both VOA control technologies and also both single-mode fibres and multimode fibres VOAs. For electrically controlled VOAs, the hysteresis characteristics of attenuation are sometimes important. The hysteresis characteristics can be measured as stated in Annex B. This fourth edition cancels and replaces the third edition published in 2014. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: a) addition of IEC 61315, Calibration of fibre-optic power meters as normative reference; b) addition of Clause 3 containing terms, definitions and abbreviated terms; c) addition of notes for permission of repeatability definition with 2σ; d) correction of error in Figure 1 a) and Figure 1 b); e) addition of a clear statement on EF launch condition requirement for MM source; f) change of “Detector” to “Power meter”; g) combination of Clause 7 and Clause 8 into a new Clause 8 titled “Details to be specified and reported”; h) addition of uncertainty considerations in Clause 7; i) correction of error in Formula (B.3).
- Draft13 pagesEnglish languagee-Library read for1 day
This document specifies the general requirements and provides guidance for the development and application of loop-mediated isothermal amplification (LAMP) to detect microorganisms and associated genetic markers (e.g. antimicrobial resistance genes, virulence genes) in the food chain.
This document is applicable to all LAMP methods, platforms, and items from the food chain and laboratories.
This document does not apply to the use of LAMP for quantification.
Validation and verification of LAMP methods as either alternative or reference methods are not covered in this document. Both validation and verification of microbiological methods are described in detail in the ISO 16140 series and ISO 17468.
General requirements for isothermal methods including LAMP for molecular biomarker analysis are given in ISO 22942-1, and general requirements and definitions for polymerase chain reaction (PCR) for the detection and quantification of microorganisms in the food chain are given in ISO 22174.
This document has been established for microorganisms in the food chain and is applicable to:
— products intended for human consumption;
— products for feeding animals;
— environmental samples in the area of food and feed production and handling;
— samples from the primary production stage for the above items.
- Standard24 pagesEnglish languagee-Library read for1 day
IEC 62083:2025, with the inclusion of type tests and site tests, applies to the design, manufacture, installation, and maintenance of the radiotherapy treatment planning system. This document applies to the communication of the radiotherapy treatment planning system with other devices – used in medical practice, – that imports data either through input by the operator or from other devices, – that outputs data to other devices, and – that is intended to be - for normal use, under the authority of appropriately qualified persons, by operators having the required skills and training, - used and maintained in accordance with the recommendations given in the instructions for use, and – used within the environmental conditions specified in the technical description. This document applies to any software application that is used for the development, evaluation, or approval of a treatment plan, whether stand-alone or part of another system. IEC 62083:2025 cancels and replaces the second edition published in 2009. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: – modification of the title from Medical electrical system - Requirements for the safety of radiotherapy treatment planning systems, to Medical device software - Requirements for the safety of radiotherapy treatment planning systems; – Adaptive radiotherapy is added with Clause 16; – The title reflects different implementations of radiotherapy treatment planning systems.
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This document specifies conditions and test methods for the durability of assistive products for tissue integrity (APTI) when lying down. These methods are additional to the ones in ISO 20342-1. This document is applicable to both reactive and active APTIs, such as mattresses and overlays, and includes single-patient multiple-use products. This document does not apply to single-use products. NOTE This document is intended to help differentiate the durability characteristics between APTIs. It is not intended for determining overall performance or for ranking or scoring of such APTIs.
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This document provides criteria for judgement of usability of child restraint systems (CRS) with regard to the securing of a child in the child seat and other daily handling aspects. This document provides criteria for judgement of: ease of availability of instructions; clarity of instruction manual and labelling; and the ease of use of design related features of the CRS related to securing the child or child dummy in a CRS installed in vehicle. This document can be used in conjunction with either ISO 29061-1 or ISO 29061-3 for making a complete usability evaluation of CRSs attached to the vehicle with ISOFIX/LATCH or vehicle seat belts. NOTE 1 CRS includes enhanced child restraint systems (ECRS) according to UN Regulation No. 129. NOTE 2 Booster system usability evaluation, including securing of a child in the booster system, is covered by ISO 29061-5.
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