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prEN ISO 11403-3 Viešoji apklausa
Komentavimo iki data 2026-11-15
Plastikai. Lyginamųjų daugiataškių duomenų rinkimas ir pateikimas. 3 dalis. Aplinkos poveikis savybėms (ISO/DIS 11403-3:2026)

This document specifies test procedures for the acquisition and presentation of multipoint data which demonstrate the behaviour of plastics under the following environments: — prolonged exposure to heat; — liquid chemicals; — environmental stress cracking under a constant tensile stress; — artificial weathering. The tests are listed in order of increasing severity of the environment. By testing under the least severe environments first, it is possible to make informed judgements regarding whether tests under more severe conditions are worthwhile.

prEN IEC 60335-2-65:2026 Viešoji apklausa
Komentavimo iki data 2026-11-22
Buitiniai ir panašios paskirties elektriniai prietaisai. Sauga. 2-65 dalis. Ypatingieji reikalavimai, keliami oro valytuvams

This European Standard deals with the safety of electric air-cleaning appliances, their rated voltage being not more than 250 V for single phase and 480 V for other appliances, for household purposes. Also includes appliances intended to be used by laymen in shops, in light industry and on farms..

prEN IEC 60335-2-15:2026/prAA:2026 Viešoji apklausa
Komentavimo iki data 2026-12-06
Buitiniai ir panašios paskirties elektriniai prietaisai. Sauga. 2-15 dalis. Ypatingieji reikalavimai, keliami skysčių šildymo prietaisams

This European Standard deals with the safety of electrical appliances for heating liquids for household and similar purposes, their rated voltage being not more than 250 V including direct current (DC) supplied appliances and battery-operated appliances. Some appliances in this standard are used for heating food

prEN 16641 Viešoji apklausa
Komentavimo iki data 2026-12-10
Tekstilinės grindų dangos. Priimtinų spalvos nuokrypių gairės

This document gives guidance in case of complaints when a colour deviation is observed before or after installation of a textile floor covering by the installer and/or end user. The colour deviation can be observed within different parts of the installation or between the installed textile floor covering and the initially presented reference sample of the manufacturer on which the choice for ordering was made.

prEN IEC 62852:2026 Viešoji apklausa
Komentavimo iki data 2026-12-20
Fotovoltinių sistemų nuolatinės srovės fotovoltinės jungtys. Saugos reikalavimai ir bandymai
prEN ISO 4969 Viešoji apklausa
Komentavimo iki data 2027-01-10
Plienas. Makroskopiniam tyrimui skirtas ėsdinimo metodas (ISO 4969:2015)

ISO 4969:2015 establishes guidelines for the macroscopic examination of steel by hot etching, room temperature etching and electrolytic etching. The method has very wide application. Selection of the type, concentration and temperature of the reagent, the etching apparatus and the conditions of surface preparation of the test piece make it possible to achieve the required aim. NOTE It might be difficult to see fine voids and cracks and discriminate between them and determine their nature by macroetching.

prEN IEC/IEEE 80005-3:2026 Viešoji apklausa
Komentavimo iki data 2026-11-15
Komunalinių tinklų jungtys uoste. 3 dalis. Žemosios įtampos kranto jungčių sistemos. Bendrieji reikalavimai

This document specifies provisions for the design, installation and testing of low-voltage shore connection (LVSC) systems, onboard ships and on shore, to supply the ship with electrical power from shore. This document is applicable to: – ships requiring up to 1 MVA while at berth; – three-phase shore connection systems rated 250 A and above, and with a nominal voltage rating of 400 V AC to 1 000 V AC; – shore-side connection systems; – shore-to -ship connection and interface equipment; – transformers and reactors; – semiconductor and rotating frequency convertors; – ship-side connection systems; – protection, control, monitoring, interlocking and power management systems. This document does not apply to: – inland navigation vessels; – high-voltage shore connection systems, including ships built in accordance with the annexes of IEC/IEEE 80005-1; – the electrical power supply during docking periods, for example dry docking and other out-of-service maintenance and repair; – systems to be operated by ordinary persons as defined in 3.19. NOTE 1 Other standards are available specifically for inland navigation vessels in Europe. NOTE 2 IEC 6 0092-507 is applicable to small vessels. NOTE 3 Additional or alternative requirements can be imposed by national administrations or the authorities within whose jurisdiction the ship is intended to operate and by the owners or authorities responsible for a shore power supply or distribution system. NOTE 4 High-voltage shore connection systems are covered by IEC/IEEE 80005-1. NOTE 5 Some existing 380 V AC ship systems can be supplied by 400 V AC.

prEN 17821 Viešoji apklausa
Komentavimo iki data 2026-11-22
Pastatų armatūra. Šalčiui atsparūs lauke naudojami čiaupai. Bendroji techninė specifikacija

This document specifies application, general construction, performance and material requirements for frost resistant taps for outdoor use (FRT), PN 10. This document is applicable to potable water installations with a static pressure of maximum 1,0 MPa (10 bar) and a distribution temperature of maximum 25 °C (PWC). NOTE See Annex A for a general overview of this document’s organization and test sequence.

EN 62148-12:2004/prA2:2026 Viešoji apklausa
Komentavimo iki data 2026-12-06
Skaidulinės optikos aktyvieji komponentai ir įtaisai. Korpusų ir sąsajos įtaisų standartai. 12 dalis. Lazeriniai siųstuvai su bendraaše radijo dažnių jungtimi
prEN 12903 Viešoji apklausa
Komentavimo iki data 2026-12-20
Produktai žmonėms vartoti skirtam vandeniui ruošti. Aktyvintųjų anglių milteliai

This European Standard is applicable to powdered activated carbon used for treatment of water intended for human consumption. It describes the characteristics of powdered activated carbon and specifies the requirements and the corresponding test methods for powdered activated carbon. It gives information on its use in water treatment.

prEN 18413 Viešoji apklausa
Komentavimo iki data 2026-12-26
Vežiojamieji betono siurbliai su tiektuvais ir stacionarieji tiektuvai. Numanomos apkrovos

This European Standard defines load assumptions and verifications for the design of load-bearing structures of mobile concrete pumps with placing boom and stationary placing booms.

prEN IEC 63758-6:2026 Viešoji apklausa
Komentavimo iki data 2026-11-22
Qi specifikacija. 2.3 versija. 6 dalis. Mechaninė, šiluminė ir vartotojo sąsaja
prEN ISO 13943 Viešoji apklausa
Komentavimo iki data 2026-12-12
Gaisrinė sauga. Aiškinamasis žodynas (ISO/DIS 13943:2026)

This document defines terminology relating to fire safety as used in ISO and IEC International Standards.

prEN 13397 Viešoji apklausa
Komentavimo iki data 2026-12-24
Pramoninės sklendės. Metalinės membraninės sklendės

This document specifies minimum requirements applicable to design, final assessment, designation, marking and documentation for diaphragm valves: - having unlined and lined metallic bodies; - having weir, weirless and straight-through body designs; - for operation with manual handwheel or actuator; - for use with flanged, welded and threaded pipe end connections; - used for isolating, regulating or controlling applications or any combination thereof. The PN and Class ranges are: - PN 6, PN 10, PN 16 and PN 25; - Class 125 and Class 150. The size range is: - for flanged valves: sizes DN 15, DN 20, DN 25, DN 32, DN 40, DN 50, DN 65, DN 80, DN 100, DN 125, DN 150, DN 200, DN 250, DN 300, DN 350, DN 400, DN 450 and DN 500; - for screwed valves: sizes NPS ¼, ⅜, ½, ¾, 1, 1¼, 1½, 2, 2½ and 3; - for weld end valves: sizes DN 8, DN 10, DN 15, DN 20, DN 25, DN 32, DN 40, DN 50, DN 65, DN 80, DN 100, DN 125, DN 150 and DN 200. NOTE 1 Sizes are listed in Table D.1. This document applies to metallic diaphragm valves used for all industrial applications. For applications in accordance with the European legislation for pressure equipment, EN 16668:2025 applies together with this document. Additional requirements given in the relevant application standards can apply to diaphragm valves used for more specific applications (e.g. for the water industry, the chemical and petrochemical process industry). For chemical and petrochemical applications, EN 12569:2020 apply together with this document. For water supply applications, EN 1074-1:2000 and EN 1074-2:2000 apply together with this document. NOTE 2 National potable water approval schemes (WRAS, DVGW, ACS, etc.) can apply in addition to the valve design standards. For process control applications, EN 1349:2009 and EN 60534-2-1:2011 apply together with this document. For cryogenic applications, EN 1626:2008 apply together with this document. For fire-safe applications, EN ISO 10497:2022 apply together with this document. For fugitive emissions applications, EN ISO 15848-1:2015+A1:2017 and EN ISO 15848-2:2015 apply together with this document. Other specific application standards, regulatory requirements, purchaser specifications or national approval schemes can also exist and can apply depending on the intended service, installation location, fluid, pressure/temperature conditions and end-use application. The correspondence between DN and NPS is given for information in Annex C.

EN 14211:2024/prA1 Viešoji apklausa
Komentavimo iki data 2027-01-09
Aplinkos oras. Standartinis azoto dioksido ir azoto monoksido koncentracijos matavimo metodas, taikant chemiliuminescenciją

This document specifies a continuous measurement method for the determination of the concentrations of nitrogen dioxide and nitrogen monoxide present in ambient air based on the chemiluminescence measuring principle. This document describes the performance characteristics and sets the relevant minimum criteria required to select an appropriate chemiluminescence analyser by means of type testing. It also includes the evaluation of the suitability of an analyser for use in a specific fixed site so as to meet the data quality requirements as specified in Annex I of Directive 2008/50/EC [1] and requirements during sampling, calibration and quality assurance for use. The method is applicable to the determination of the concentration of nitrogen dioxide present in ambient air up to 500 µg/m3. This concentration range represents the certification range for nitrogen dioxide for type testing. The method is applicable to the determination of the concentration of nitrogen monoxide present in ambient air up to 1 200 µg/m3. This concentration range represents the certification range for nitrogen monoxide for the type testing. NOTE 1 It is possible to use other ranges depending on the levels present in ambient air. NOTE 2 When this document is used for purposes other than for measurements required by Directive2008/50/EC, the ranges and uncertainty requirements possibly do not apply. The method covers the determination of ambient air concentrations of nitrogen dioxide and nitrogen monoxide in zones classified as rural areas, urban-background areas, traffic-orientated locations and locations influenced by industrial sources. The results are expressed in µg/m3 (at 20 °C and 101,3 kPa). NOTE 3 500 µg/m3 of nitrogen dioxide corresponds to 261 nmol/mol of nitrogen dioxide at 20 °C and 101,3 kPa. 1 200 µg/m3 of nitrogen monoxide corresponds to 962 nmol/mol of nitrogen monoxide at 20 °C and 101,3 kPa. This document contains information for different groups of users. Clause 5 to Clause 7 and Annex B and Annex C contain general information about the principles of NOx measurement by chemiluminescence analyser and sampling equipment. Clause 8 and Annex E are specifically directed towards test houses and laboratories that perform type testing of NOx analysers. These sections contain information about: — type testing conditions, test procedures and test requirements; — analyser performance requirements; — evaluation of the type testing results; — evaluation of the uncertainty of the measurement results of the NOx analyser based on the type testing results. Clause 9 to Clause 11 and Annex F and Annex G are directed towards monitoring networks performing the practical measurements of NOx in ambient air. These sections contain information about: — initial installation of the analyser in the monitoring network and acceptance testing; — ongoing quality assurance/quality control; — calculation and reporting of measurement results; — evaluation of the uncertainty of measurement results under practical monitoring conditions. This document represents an evolution of earlier editions (EN 14211:2005 and EN 14211:2012). It is advisable that when equipment is procured it complies fully with this document. NOTE 4 Type testing performed prior to the publication of this document for the purpose of demonstrating equivalence are still valid. NOTE 5 Analysers type tested prior to the publication of this document remain valid for use for regulated monitoring purposes.

prEN IEC 63758-1-1:2026 Viešoji apklausa
Komentavimo iki data 2026-11-22
Qi specifikacija. 2.3 versija. 1-1 dalis. Bendrieji dalykai. Įvadas
prEN IEC 63758-5-2:2026 Viešoji apklausa
Komentavimo iki data 2026-11-22
Qi specifikacija. 2.3 versija. 5-2 dalis. MPP. Energijos tiekimas
prEN ISO 26782 Viešoji apklausa
Komentavimo iki data 2026-12-12
Anestezijos ir kvėpavimo įranga. Spirometrai per tam tikrą laiko tarpą žmonių iškvepiamam tūriui matuoti (ISO/DIS 26782:2026)

ISO 26782:2009 specifies requirements for spirometers intended for the assessment of pulmonary function in humans weighing more than 10 kg. ISO 26782:2009 applies to spirometers that measure timed forced expired volumes, either as part of an integrated lung function device or as a stand-alone device, irrespective of the measuring method employed.

prEN IEC 60335-2-118:2026/prAA:2026 Viešoji apklausa
Komentavimo iki data 2026-12-27
Buitiniai ir panašios paskirties elektriniai prietaisai. Sauga. 2-118 dalis. Ypatingieji reikalavimai, keliami komerciniams ledų aparatams

This European Standard deals with the safety of appliances for making ice cream and artisan gelato.

prEN ISO 11359-1 Viešoji apklausa
Komentavimo iki data 2027-01-09
Plastikai. Termomechaninė analizė. 1 dalis. Bendrieji principai (ISO 11359-1:2023)

This document specifies the general conditions for the thermomechanical analysis of thermoplastics and thermosetting materials, filled or unfilled, in the form of sheet or moulded parts. Thermomechanical analysis consists of the determination of deformations of a test specimen under constant load as a function of temperature and/or time.

prEN IEC 63241-1:2026 Viešoji apklausa
Komentavimo iki data 2026-11-15
Elektriniai varikliniai įrankiai. Dulkių matavimo procedūra. 1 dalis. Bendrieji reikalavimai

This document specifies general requirements for the dust measurement of electric motor-operated tools supplied from mains or from batteries. This document applies to those tools with and without a dust extraction unit where dust such as mineral dust containing silica or wood dust is expected.

prEN IEC 63514:2026 Viešoji apklausa
Komentavimo iki data 2026-11-22
Jūrų navigacinė ir radijo ryšio įranga bei sistemos. Labai aukštų dažnių juostoje veikiančios duomenų mainų sistemos. Laivų mobiliųjų stočių reikalavimai ir bandymo metodai
prEN IEC 60335-2-14:2026/prAA:2026 Viešoji apklausa
Komentavimo iki data 2026-12-13
Buitiniai ir panašios paskirties elektriniai prietaisai. Sauga. 2-14 dalis. Ypatingieji reikalavimai, keliami virtuvės aparatams

This European Standard deals with the safety of electric kitchen machines for household and similar purposes, their rated voltage being not more than 250 V including direct current (DC) supplied appliances and battery-operated appliances.

prEN 18444 Viešoji apklausa
Komentavimo iki data 2026-12-19
Neaustinių gaminių saugos reikalavimai

This document is applicable to the following non-woven abrasive products: non-woven flap discs with backing plate, non-woven unitized discs with backing plate, non-woven general purpose discs with backing plate. These products are manufactured using abrasive grains and are entirely made of non-woven web. This document specifies requirements and/or measures for removal or reduction of hazards resulting from the design and application of the non-woven abrasive products. This document also contains procedures and tests for verification of compliance with the requirements as well as safety information for use, which is to be made available to the user by the manufacturer. Further, this document lists the hazards to be taken into consideration.

prEN 14359 Viešoji apklausa
Komentavimo iki data 2026-11-21
Hidropneumatiniai hidraulinių pavarų akumuliatoriai

1.1 This document specifies the requirements for materials, design, manufacture, testing inspection, safety equipment configuration and documentation (including instructions for first operation), for commonly-used types of gas-loaded accumulators and pressure vessels used to provide additional gas capacity for fluid power applications (see 1.2). 1.2 This document applies to the following types of components, defined as the pressure-containing envelope of gas-loaded accumulators: - bladder type; - diaphragm type; - piston type; - transfer type; - pressure vessels used to provide additional gas capacity. They consist of one or several parts joined together by a variety of mechanical means and by welding. 1.3 This document applies to gas-loaded accumulators which operate with the following conditions: - subject to an internal gauge pressure greater than 0,5 bar; - working temperature not lower than –50 °C and not higher than +200 °C; - containing all liquids and gases as defined in the European Legislation on Pressure Equipment, see Note. NOTE When the accumulator contains Group 1 liquids or gases, consideration relating to risks other than those required by the European Legislation on Pressure Equipment are not covered by this document and will be assessed separately.

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