Hlavní oblasti

Oblast zaměření: Točivé elektrické stroje
Komise : IEC/TC 2 (Rotating machinery)
Původce: CEN
K připomínkám do: 1.04.2026
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This part of IEC 60034 specifies the factory acceptance vibration test procedures and vibration limits for certain electrical machines under specified conditions, when uncoupled from any load or prime mover.

It is applicable to DC and three-phase AC machines, with shaft heights 56 mm and higher and a rated output up to 50 MW, at operational speeds from 120 min–1 up to and including 15 000 min–1.

This document is not applicable to machines mounted in situ (on site), three-phase commutator motors, single-phase machines, three-phase machines operated on single-phase systems, vertical waterpower generators, turbine generators greater than 20 MW and machines with magnetic bearings or series-wound machines.

Komise : IEC/TC 3 (Documentation, graphical symbols and representations of technical information)
Původce: ISO\IEC\CEN\CENELEC
K připomínkám do: 1.04.2026
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This part of 81346 International Standard, published jointly by IEC and ISO, provides, in combination with IEC 81346-1, rules and recommendations on the structuring of processes and the information on processes used in the life cycle of technical systems. It also provides classification schemes of those processes.

The structuring principles and the classes of processes are intended to be applied for providing unambiguous identification of processes throughout their life cycles.

This document is also a horizontal publication intended for use by technical committees in preparation of publications related to reference designations in accordance with the principles laid down in IEC Guide 108.

Oblast zaměření: Světelné zdroje a svítidla
Komise : IEC/SC 34B (Lamp caps and holders)
Původce: ISO\IEC\CEN\CENELEC
K připomínkám do: 1.04.2026
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scope

Oblast zaměření: Světelné zdroje a svítidla
Komise : IEC/TC 34 (Lighting)
Původce: ISO\IEC\CEN\CENELEC
K připomínkám do: 1.04.2026
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This document specifies a method of quantification of the airborne microorganisms inactivation capabilities of GUV luminaires containing sources with wavelengths in the range of 185 nm to 400 nm.

This document does not apply to:

1)  Devices utilizing visible radiation for disinfection

2)  GUV sources and GUV controlgear

3)  Devices for the disinfection of water or other liquids or surfaces only

4)  GUV devices for mounting in heating, ventilating, and air-conditioning systems.

5)  GUV devices combining GUV with mechanical filters  or chemical additives.

6)  Devices utilizing ionisation air cleaning technologies

7)  Medical devices

Oblast zaměření: Přístroje jaderné techniky
Komise : IEC/SC 45A (Instrumentation and control of nuclear facilities)
Původce: ISO\IEC\CEN\CENELEC
K připomínkám do: 1.04.2026
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This standard contains the functional and design criteria for accident monitoring instrumentation for new nuclear power plant designs and design modifications for nuclear power generating stations.

Oblast zaměření: Elektrická zařízení strojů
Komise : IEC/TC 44 (Safety of machinery - Electrotechnical aspects)
Původce: ISO\IEC\CEN\CENELEC
K připomínkám do: 1.04.2026
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This document set out the requirements for the development and integration of safety-related sensors (3.3.14) (SRS ) and safety-related sensor systems (3.3.15) (SRSS ) used for the protection of persons with particular attention to systematic capability (3.1.4).

This generic product standard applies if protection of persons is to be performed by using sensors.

NOTE 1 The appliance and relationship of this generic product standard with standards on functional safety of safety-related control systems and product specific standards is described in Annex A.

This generic product standard can be applied also for other protective goals like protection of the environment or prevent production goods damages.

The examination of detection capability (3.1.6) as part of the systematic capability (3.1.4) using different product standards is described in Annex A.

The requirements and methods set out in this document are intended for the purpose of protection of persons by:

–   detection (3.1.5) of potentially hazardous objects;

–   detection (3.1.5) of a body, parts of a body and objects associated to parts of a body entering a hazardous area; or

–   classification and/or discrimination of these against other objects.

NOTE 2 The application of SRS/SRSS in a public setting can require the detection (3.1.5) of not only persons, but also their associated equipment, such as wheelchairs, walking sticks or infusion stands.

Performance classes of SRS/SRSS are defined in accordance with existing standards on functional safety of safety-related control systems (e.g. IEC 62061, IEC 61508 (all parts), and ISO 13849 (all parts)).

NOTE 3 By correlating to existing PL or SIL, we have achieved simplification for end users.

Specific attention is devoted to the evaluation of the detection capability (3.1.6) and dependability (3.2.2) of the detection capability (3.1.6) . Environmental conditions and limits for indoor and outdoor use are defined that influence the sensing function and the dependability (3.2.2) of the detection capability (3.1.6).

NOTE 4 Environmental influences, their classification and test (3.7.10) procedures are primarily specified in accordance with generic environmental standards. In the absence of respective standards, more specific requirements and tests are described.

This document can be relevant for applications other than the protection of persons in industry (3.3.17), such as agriculture or public transportation (e.g. metro stations).

This document does not consider or address proven in-use (e.g. processes or elements) as defined in IEC 61508-2 [2].

Oblast zaměření: Elektrická zařízení strojů
Komise : IEC/TC 44 (Safety of machinery - Electrotechnical aspects)
Původce: ISO\IEC\CEN\CENELEC
K připomínkám do: 1.04.2026
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This document set out the requirements for the development and integration of safety-related sensors (3.3.14) (SRS ) and safety-related sensor systems (3.3.15) (SRSS ) used for the protection of persons with particular attention to systematic capability (3.1.4).

This generic product standard applies if protection of persons is to be performed by using sensors.

NOTE 1 The appliance and relationship of this generic product standard with standards on functional safety of safety-related control systems and product specific standards is described in Annex A.

This generic product standard can be applied also for other protective goals like protection of the environment or prevent production goods damages.

The examination of detection capability (3.1.6) as part of the systematic capability (3.1.4) using different product standards is described in Annex A.

The requirements and methods set out in this document are intended for the purpose of protection of persons by:

–   detection (3.1.5) of potentially hazardous objects;

–   detection (3.1.5) of a body, parts of a body and objects associated to parts of a body entering a hazardous area; or

–   classification and/or discrimination of these against other objects.

NOTE 2 The application of SRS/SRSS in a public setting can require the detection (3.1.5) of not only persons, but also their associated equipment, such as wheelchairs, walking sticks or infusion stands.

Performance classes of SRS/SRSS are defined in accordance with existing standards on functional safety of safety-related control systems (e.g. IEC 62061, IEC 61508 (all parts), and ISO 13849 (all parts)).

NOTE 3 By correlating to existing PL or SIL, we have achieved simplification for end users.

Specific attention is devoted to the evaluation of the detection capability (3.1.6) and dependability (3.2.2) of the detection capability (3.1.6) . Environmental conditions and limits for indoor and outdoor use are defined that influence the sensing function and the dependability (3.2.2) of the detection capability (3.1.6).

NOTE 4 Environmental influences, their classification and test (3.7.10) procedures are primarily specified in accordance with generic environmental standards. In the absence of respective standards, more specific requirements and tests are described.

This document can be relevant for applications other than the protection of persons in industry (3.3.17), such as agriculture or public transportation (e.g. metro stations).

This document does not consider or address proven in-use (e.g. processes or elements) as defined in IEC 61508-2 [2].

Oblast zaměření: Vláknová optika
Komise : IEC/SC 86A (Fibres and cables)
Původce: ISO\IEC\CEN\CENELEC
K připomínkám do: 1.04.2026
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This part of IEC 60793 provides a practical method for evaluating fibre performance in a defined environment.

The purpose of this standard is to determine the suitability of class A multimode fibres and class B and C single-mode fibres to withstand the environmental condition of high humidity and high temperature which may occur in actual use, storage and/or transport. The test is primarily intended to permit the observation of effects of high humidity at constant temperature over a given period. This procedure is conducted in accordance with IEC 60068-2-78, Test Cab: Damp heat, steady state.

NOTE This test method may be used for other fibre categories if agreed between customer and supplier.

Oblast zaměření: Vláknová optika
Komise : IEC/SC 86A (Fibres and cables)
Původce: ISO\IEC\CEN\CENELEC
K připomínkám do: 1.04.2026
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This part of IEC 60793 provides a practical method for evaluating fibre performance in a defined environment.

The purpose of this standard is to define a test that determines the suitability of category A1 multimode fibres and class B and C single-mode fibres to withstand the environmental condition of immersion in water which can occur in actual use, storage and/or transport. The test is primarily intended to permit the observation of effects of immersion in water over a given period. This procedure is conducted in accordance with IEC 60068-2-18, Test Rc: immersion.

Oblast zaměření: Mechanické zkoušení kovů
Komise : CEN/TC 459/SC 1 (Test methods for steel (other than chemical analysis))
Původce: CEN
K připomínkám do: 2.04.2026
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This document describes a method for the ultrasonic testing of uncoated flat steel product for internal discontinuities.
This document is applicable to flat product in nominal thickness range of 5 mm to 200 mm of non-alloyed or alloyed steel, excluding austenitic or austenoferritic steels. However, this document can be applied to the latter types of steels provided that the difference between the amplitude of the noise signal and that of the echo detection threshold is sufficient for the limit fixed.
This document also defines five quality classes for the flat product body (classes S0, S1, SA, S2 and S3) and five classes (E0, E1, E2, E3, E4) for the edges (see Clause 13).
Other methods of testing (e.g. by phased-array) or other test equipment may be used at the manufacturer's discretion provided that they give identical results to those obtained under the conditions of this document. In the event of a dispute, only the method defined in this document shall prevail.
Testing of flat product of thickness less than 5 mm or higher than 200 mm may be the subject of special agreements between the parties concerned.
The inspection is normally carried out in the place of production or on the premises of the supplier. If specified on the order, the inspection takes place in the presence of the purchaser or his representative1.
A list of equivalent terms in several European languages is given in Annex A.

Oblast zaměření: Letectví a kosmonautika
Komise : CEN/ASD-STAN (Aerospace)
Původce: CEN
K připomínkám do: 2.04.2026
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This document specifies the general characteristics, the conditions for qualification, acceptance and quality assurance, as well as the test programs and groups for threaded ring coupling circular connectors, fire resistant, intended for use in a temperature range from −65 °C to 175 °C continuous or 200 °C continuous according to the classes.

Oblast zaměření: Hnojiva
Komise : CEN/TC 223 (Soil improvers and growing media)
Původce: CEN
K připomínkám do: 2.04.2026
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This document specifies a method for the enumeration of Escherichia coli (E. coli) in soil improvers and growing media. This document is applicable to material in solid form (including pre-shaped growing media) and liquid form.

This document is applicable to fertilizing product blends, where a blend is a mix of two or more fertilizing products belonging to the categories of fertilizers, liming material, soil improvers, growing media, inhibitors and plant biostimulants, and where soil improvers and/or growing media comprise the highest percentage in the blend by mass or volume, or in the case of liquid form by dry mass. If soil improvers and/or growing media do not comprise the highest percentage in the blend, the European Standard for the highest percentage in the blend applies. In case a blend is composed of fertilising products in equal quantity, the user of the standard decides which standard to apply.

NOTE 1       A soil improver or a growing medium consists of a single bulky (volume-building) component or a mix of bulky (volume-building) components (for example peat, wood fibres, coconut coir, compost, expanded perlite).

Strains of E. coli which do not grow at 44 °C ± 1 °C and, in particular, those that are β-D-glucuronidase-negative, such as E. coli O157, will not be detected. Some strains of Shigella spp. and Salmonella spp. within the family Enterobacteriaceae can also show β-D-glucuronidase activity at 44 °C ± 1 °C.

NOTE 2       This method has been validated in an interlaboratory study with specific products that were present on the market during the study (Annex C).

Komise : IEC/TC 1 (Terminology)
Původce: ISO\IEC\CEN\CENELEC
K připomínkám do: 3.04.2026
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This part of IEC 60050 gives the general terminology used in systems, smart and digital, as well as general terms pertaining to specific applications and associated technologies. It has the status of a horizontal publication in accordance with IEC Guide 108, Guidelines for ensuring the coherence of IEC publications – Horizontal functions, horizontal publications and their application.

This terminology is consistent with the terminology developed in the other specialized parts of the IEV. While consistency with existing definitions in related areas is a guiding principle, this part of IEC 60050 for systems, smart and digital is a horizontal publication and intended to replace some contradictory, variant, and overly specialized definitions in existing IEC and ISO vocabulary publications.

This horizontal publication is primarily intended for use by technical committees in the preparation of IEC publications in accordance with the principles laid down in IEC Guide 108.

One of the responsibilities of a technical committee is, wherever applicable, to make use of horizontal publications in the preparation of its publications.

Oblast zaměření: Pryž
Komise : CEN/TC 366 (Materials obtained from End-of-Life Tyres (ELT))
Původce: CEN
K připomínkám do: 7.04.2026
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This document provides general definitions for sample collection and preparation of a representative sample based on a sampling plan for the purpose of determining dimensions and impurities.
 

Oblast zaměření: Hnojiva
Komise : CEN/TC 260 (Fertilizers and liming materials)
Původce: CEN
K připomínkám do: 7.04.2026
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This document specifies references to methods for the determination of the content of the following specific nutrients in inorganic fertilizers:
— the total nitrogen content;
— the ammoniacal nitrogen content;
— the nitric nitrogen content;
— the urea nitrogen content;
— the content of nitrogen from isobutylidenediurea (IBDU) and crotonylidenediurea (CDU);
— the cyanamide nitrogen content;
— the methylene-urea nitrogen content (and urea formaldehyde, if applicable);
— the total phosphorus content;
— the water-soluble phosphorus content;
— the neutral ammonium citrate soluble phosphorus content;
— the formic acid soluble phosphorus content;
— the total potassium content;
— the water-soluble potassium content;
— the total magnesium content;
— the water-soluble magnesium content;
— the total calcium content;
— the water-soluble calcium content;
— the total sulfur content;
— the water-soluble sulfur content;
— the total sodium content;
— the water-soluble sodium content.
This document is applicable to the fertilizing products blends where a blend is a mix of at least two of the following components: fertilizers, liming materials, soil improvers, growing media, inhibitors, plant biostimulants, and where the following category: inorganic fertilizers is the highest % in the blend by mass or volume, or in the case of liquid form by dry mass. If inorganic fertilizer is not the highest % in the blend, the European Standard for the highest % of the blend applies. In case a fertilizing product blend is composed of components in equal quantity, the user decides which standard to apply. Variations in analytical methods for fertilizing product blends can lead to differing results as some components or matrix interactions can affect the outcome. Validation procedures have shown that developed standard
methods are robust and reliable across diverse product compositions, but possible interferences and unexpected results when analysing fertilizing product blends are possible.

Oblast zaměření: Lepidla
Komise : CEN/TC 193 (Adhesives)
Původce: CEN
K připomínkám do: 7.04.2026
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This document specifies the measurement of dimensional change of set cementitious and calcium sulfate-based floor levelling compounds after mixing with a liquid, e.g. water.
This document applies to cementitious and calcium sulfate-based floor levelling compounds used for the preparation of subfloors to ensure the suitability of the substrate prior to the installation of floor coverings. By using the floor levelling compound, a homogeneous layer is built up on the load-bearing substrate, to ensure consistent absorbency, evenness and strength.

Oblast zaměření: Lepidla
Komise : CEN/TC 193 (Adhesives)
Původce: CEN
K připomínkám do: 7.04.2026
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This document specifies the procedure for mixing cementitious and calcium sulfate-based floor levelling compounds with water and/or a liquid component as supplied by the manufacturer.
This document applies to cementitious, and calcium sulfate-based floor levelling compounds used for the preparation of subfloors to ensure the suitability of the substrate prior to the installation of floor coverings. By using the floor levelling compound, a homogeneous layer is built up on the load-bearing substrate, to ensure consistent absorbency, evenness and strength.

Oblast zaměření: Hnojiva
Komise : CEN/TC 260 (Fertilizers and liming materials)
Původce: CEN
K připomínkám do: 21.04.2026
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This document specifies a method for the determination of the chloride content in organic fertilizers, organo-mineral fertilizers, inorganic fertilizers and liming materials by potentiometric titration.
This document is applicable to fertilizing product blends, where a blend is a mix of at least two of the following components, fertilizers and liming materials, and where the following category, organic fertilizers, organo-mineral fertilizers, inorganic fertilizers or liming materials, is the highest % in the blend by mass or volume, or in the case of liquid form, by dry mass.
If organic fertilizers, organo-mineral fertilizers, inorganic fertilizers, or liming materials is not the highest % in the blend, the European Standard for the highest % of the blend applies. In case a fertilizing product blend is composed of components in equal quantity, the user decides which standard to apply.
NOTE Variations in analytical methods for fertilizing product blends can lead to differing results as some components or matrix interactions can affect the outcome. Validation procedures have shown that developed standard methods are robust and reliable across diverse product compositions, but possible interferences and unexpected results when analysing fertilizing product blends are possible.

Oblast zaměření: Hnojiva
Komise : CEN/TC 260 (Fertilizers and liming materials)
Původce: CEN
K připomínkám do: 21.04.2026
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This document specifies two different methods (Method A and B) for the determination of the content of potassium (expressed as K2O) in inorganic fertilizers. Method A specifies a gravimetric method. Method B specifies the method using inductively coupled plasma optical emission spectrometry (ICP-OES).
This document is applicable to fertilizing product blends, where the blend is a mix of at least two of the following components, fertilizers, liming materials, soil improvers, growing media, inhibitors and plant biostimulants, and where inorganic fertilizers are the highest % in the blend by mass or volume, or in the case of liquid form, by dry mass.
If inorganic fertilizers are not the highest % in the blend, the European Standard for the highest % of the blend applies. In case a fertilizing product blend is composed of components in equal quantity, the user decides which standard to apply.
NOTE Variations in analytical methods for fertilizing product blends can lead to differing results as some components or matrix interactions can affect the outcome. Validation procedures have shown that developed standard methods are robust and reliable across diverse product compositions, but possible interferences and unexpected results when analysing fertilizing product blends are possible.

Oblast zaměření: Hnojiva
Komise : CEN/TC 260 (Fertilizers and liming materials)
Původce: CEN
K připomínkám do: 21.04.2026
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This document specifies references to the methods for the determination of urease inhibiting compounds in organo-mineral fertilizers.
This document is applicable to fertilizing product blends where the blend is a mix of at least two of the following components: organic fertilizers and inorganic fertilizers to which urease inhibitors have been added.
This document is not applicable to fertilizing product blends containing liming materials, soil conditioners, growing media or biostimulants.