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prEN IEC 63315:2026 Viešoji apklausa
Komentavimo iki data 2026-12-20
Garso ir vaizdo, informacinių ir ryšių technologijų įranga. Sauga. Nuolatinės srovės perdavimas iš vieno IRT įrangos prievado į kitą IRT laidais ir kabeliais, esant 60 V neviršijančiai nuolatinei srovei
prEN IEC 60335-2-67:2026/prAA:2026 Archyvuotas
Komentavimo iki data 2026-11-08
Buitiniai ir panašios paskirties elektriniai prietaisai. Sauga. 2-67 dalis. Ypatingieji reikalavimai, keliami komercinės paskirties grindų priežiūros mašinoms

This standard deals with the safety of powered floor treatment machines intended for commercial indoor or outdoor use for the following applications: - scrubbing, - wet or dry pick-up, - polishing and dry buffing, - application of wax, sealing products and powder based detergents, - shampooing, - stripping, grinding and scarifying of floors with an artificial surface. These machines have a cleaning motion which is more lateral or periodic than linear. This standard applies to machines for commercial use. The following list, although not comprehensive, gives an indication of locations that are included in the scope: - public use areas such as hotels, schools, hospitals; - industrial locations, for example factories and manufacturing shops; - retail outlets, for example shops and supermarkets; - business premises, for example offices and banks; - all uses other than normal housekeeping purposes. These machines are not equipped with a traction drive. The following power systems are covered: - internal combustion engines, - mains powered motors up to a rated voltage of 250 V for single-phase appliances and 480 V for other appliances, - battery-operated machines. Battery-operated machines may be equipped with a built-in battery charger.

ISO/DIS 25802 Archyvuotas
Komentavimo iki data 2026-11-03
Biotechnologija. Imunomagnetinių rutuliukų gamybos ir kokybės kontrolės reikalavimai

This document specifies requirements for the production and quality control of immunomagnetic beads. This document also gives general quality attributes for immunomagnetic beads, together with common methods for evaluating these quality attributes for end-use. This document is applicable to the research and development of immunomagnetic beads, and to the application field of immunomagnetic beads, e.g., cell sorting, protein purification, and microbial separation. NOTE For manufacturing of cell-based therapeutic products, users can refer to applicable standards such as ISO 20399.

prEN ISO 23279 Viešoji apklausa
Komentavimo iki data 2026-11-12
Neardomieji suvirinimo siūlių bandymai. Ultragarsiniai bandymai. Suvirinimo siūlių netolygumo apibūdinimas (ISO/DIS 23279:2026)

ISO 23279:2017 specifies how to characterize indications from discontinuities by classifying them as originating from planar or non-planar embedded discontinuities. This procedure is also suitable for indications from discontinuities that break the surface after removal of the weld reinforcement.

ISO/DIS 21709 Archyvuotas
Komentavimo iki data 2026-11-01
Biotechnologija. Biobankai. Proceso ir kokybės reikalavimai, taikomi žinduolių ląstelių linijų nustatymui, išlaikymui ir apibūdinimui

This document specifies process and quality requirements for the biobanking of mammalian (including human) cell lines. It describes requirements for the fundamental procedures of the biobank handling cell lines, such as establishment, reception, identification, propagation, preservation, storage, quality control, and distribution of cell lines. This document can be used by organizations performing biobanking activities with mammalian cell lines used for research and development, biobank users, organizations and schemes using peer-assessment and accreditation bodies. This document does not apply to biological material intended for therapeutic use. NOTE International, national or regional regulations or requirements can also apply to specific topics covered in this document.

prEN 16423 Viešoji apklausa
Komentavimo iki data 2026-11-12
Suskystintosios naftos dujos. Ištirpusių likučių nustatymas. Dujų chromatografijos metodas, naudojant skysčio injekavimą į kolonėlę

This European Standard specifies a method for the determination of the dissolved residual matter, also known as evaporation residue, in liquefied petroleum gases (LPG), by gas chromatography in the range of (10 to 600) mg/kg (ppm mass). This test method quantifies soluble organic compounds (hydrocarbon materials), sometimes called ‘evaporation residue’, which can be present in liquefied petroleum gases and which are substantially less volatile than the LPG product, i.e. with a boiling point between 174 °C and 522 °C (C10 to C40). Higher boiling materials, or materials that adhere permanently to the chromatographic column, will not be detected. WARNING - This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

prEN 14509-4 Archyvuotas
Komentavimo iki data 2026-11-08
Gamyklinės iš abiejų pusių metalu aptaisytos sluoksninės izoliacinės plokštės. 4 dalis. Bandymo metodai plokščių tvirtinimui prie pagrindo konstrukcijos vertinti ir jos įtvirtinimo poveikiui nustatyti

This document specifies test methods for determination of characteristics for fixing of factory-made double skin metal faced insulating sandwich panels (hereafter referred to as sandwich panels) to substructure and for stabilization of substructure. Sandwich panels are used for both self-supporting and structural applications in roofs, in external and internal walls (including partitions) and in ceilings in buildings as well as those in cold store applications.

prEN IEC 60086-5:2026 Viešoji apklausa
Komentavimo iki data 2026-11-15
Pirminės baterijos. 5 dalis. Baterijų su vandeniniu elektrolitu sauga
EN 61169-32:1999/prA1:2026 Archyvuotas
Komentavimo iki data 2026-11-08
Aukštadažnės jungtys. 32 dalis. Aukštadažnės bendraašės srieginio sujungimo jungtys, kurių išorinio laidininko vidinis skersmuo 1,85 mm (0,072 in). Būdingoji varža 50 omų (1,85 tipas)
prEN IEC 60598-2-3:2026 Archyvuotas
Komentavimo iki data 2026-11-08
Šviestuvai. 2-3 dalis. Ypatingieji reikalavimai. Kelių ir gatvių šviestuvai
EN 12152:2023/prA1 Archyvuotas
Komentavimo iki data 2026-11-07
Apdarinės sienos. Pralaidumas orui. Eksploataciniai reikalavimai ir klasifikavimas

This document specifies requirements and classification of air permeability of both fixed and openable parts of curtain walling, under positive and negative static air pressure. This document applies to curtain walling as specified in EN 13830. NOTE This version of EN 12152:2023 will supersede EN 12152:2002. Existing test results according to EN 12152:2002 could be considered still valid compared with this version of EN 12152.

prEN ISO 20601 Viešoji apklausa
Komentavimo iki data 2026-11-14
Neardomoji suvirinimo siūlių kontrolė. Ultragarsinė kontrolė. Fazuotosios gardelės technologijos taikymas plonasieniams plieniniams komponentams (ISO/DIS 20601:2026)

This document specifies the application of phased array technology for the semi- or fully automated ultrasonic testing of fusion-welded joints in steel parts with thickness values between 3,2 mm and 8,0 mm. This meets the typical range of tube wall thickness values in boilers, which is an important application of this testing technology. The minimum and maximum value of the wall thickness range can be exceeded, when testing level "D" of this document is applied. This document applies to full penetration welded joints of simple geometry in plates, tubes, pipes, and vessels, where both the weld and parent material are low-alloy and/or fine grained steel. NOTE "Semi-automated testing" encompasses a controlled movement of one or more probes on the surface of a component along a fixture (guidance strip, ruler, etc.), whereby the probe position is unambiguously measured with a position sensor. The probe is moved manually. "Fully automated testing" includes mechanized propulsion in addition. Where material-dependent ultrasonic parameters are specified in this document, they are based on steels having a sound velocity of (5 920 ± 50) m/s for longitudinal waves, and (3 255 ± 30) m/s for transverse waves. It is necessary to take this fact into account when testing materials with a different velocity. This document provides guidance on the specific capabilities and limitations of phased array technology for the detection, location, sizing and characterization of discontinuities in fusion-welded joints. Ultrasonic phased array technology can be used as a stand-alone technique or in combination with other non-destructive testing (NDT) methods or techniques, during manufacturing and testing of new welds/repair welds (pre-service testing). This document specifies two testing levels: — level "C" for standard situations; — level "D" for different situations/special applications. This document describes assessment of discontinuities for acceptance purposes based on: — height and length; — amplitude (equivalent reflector size) and length; — go/no-go decision. This document does not include acceptance levels for discontinuities.

prEN IEC 60335-2-69:2026 Archyvuotas
Komentavimo iki data 2026-11-08
Buitiniai ir panašios paskirties elektriniai prietaisai. Sauga. 2-69 dalis. Ypatingieji reikalavimai, keliami komercinės paskirties drėgnojo ir sausojo valymo dulkių siurbliams, įskaitant variklinius šepečius

This standard deals with the safety of electrical motor-operated vacuum cleaners, including back-pack vacuum cleaners, and dust extractors, for wet suction, dry suction, or wet and dry suction, intended for commercial indoor or outdoor use with or without attachments. These machines may be provided with a blowing or inflating function. The inner diameter of the dust container connector to the suction hose shall not exceed 200 mm. It also deals with the safety of centrally-sited vacuum cleaners, excluding the installation of the system. Attention is drawn to the fact that additional requirements on the safe installation of centrally-sited vacuum cleaners are not addressed by this standard but need to be taken into account. This standard applies to machines for commercial use. The following list, although not comprehensive, gives an indication of locations that are included in the scope: – public use areas such as hotels, schools, hospitals; – industrial locations, for example factories and manufacturing shops; – retail outlets, for example shops and supermarkets; – business premises, for example offices and banks; – all uses other than normal housekeeping purposes. These machines are not equipped with a traction drive. The following power systems are covered: – mains powered motors up to a rated voltage of 250 V for single-phase appliances and 480 V for other appliances, – battery-operated motors. This standard also applies to machines handling hazardous dust, such as asbestos, and combustible dust in other than an explosive dust atmosphere. Additional requirements for machines handling hazardous dust are given in normative Annex AA. Attention is drawn to the fact that in many countries additional requirements on hazardous substances might apply. Radioactive substances are not covered by definition of hazardous dust for the purposes of this standard. This standard does not apply to – vacuum cleaners and water-suction cleaning appliances for household use (IEC 60335-2-2); – floor treatment machines for commercial use (IEC 60335-2-67, IEC 60335-2-72); – spray extraction machines for commercial use (IEC 60335-2-68); IEC 60335-2-67 and IEC 60335-2-68 cover only machines without traction drive. – hand-held mains-operated electrical garden blowers, vacuums and blower vacuums (IEC 60335-2-100); – hand-held and transportable motor-operated electric tools (IEC 60745 series, IEC 61029 series, IEC 62841 series); – appliances for medical purposes (IEC 60601-1); – machines designed for use in corrosive environments; – machines designed for picking up liquids with a flash point below 55 °C; – machines designed for use in explosive environments (dust, vapour or gas), except those designed for use in zone 22; – machines intended to vacuum ash from fireplaces, chimneys, ovens, ashtrays and similar places of ash accumulation.

prEN IEC 61076-3-128:2026 Viešoji apklausa
Komentavimo iki data 2026-11-15
Elektrinės ir elektroninės įrangos jungtys. Gaminio reikalavimai. 3-128 dalis. Stačiakampės jungtys. 3,5 A vardinei srovei ir 80 V vardinei nuolatinės srovės įtampai skirtų 16 kontaktų jungčių, turinčių IP65 apsaugos laipsnio plastikinį korpusą su svirtiniu fiksatoriumi, detalioji specifikacija
ISO/DIS 37011 Viešoji apklausa
Komentavimo iki data 2026-11-30
Tikslo siekimu grindžiama organizacijų veikla. Nurodymai

This document provides guidance on organizational purpose and governance of purpose-driven organizations - organizations that seek to align their decision-making and actions with the long-term wellbeing of all people and the planet. This document provides guidance to governing bodies on consciously directing, overseeing and accounting for how they govern their organizations so that it is purpose-driven. It is also intended to be relevant to stakeholders who provide services and support to organizations, or who invest in them, support them and help hold them to account for their purpose-driven commitments. It covers the worldviews, practices and behaviours of purpose-driven organizations and those that govern and influence them. This document is applicable to organizations of all types and sizes. This document does not provide guidance on organizational transformation processes.

EN 14625:2024/prA1 Viešoji apklausa
Komentavimo iki data 2026-12-27
Aplinkos oras. Standartinis ozono koncentracijos matavimo metodas, taikant ultravioletinę fotometriją

This European Standard specifies a continuous measurement method for the determination of the concentrations of ozone present in ambient air based on the ultraviolet photometric measuring principle. This standard describes the performance characteristics and sets the relevant minimum criteria required to select an appropriate ultraviolet photometric analyser by means of type approval tests. 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 ozone present in ambient air up to 500 μg/m3. This concentration range represents the certification range for ozone for the type approval test. NOTE 1 Other ranges may be used for measurement systems applied at rural locations monitoring ecosystems. NOTE 2 When the standard is used for other purposes than Directive 2008/50/EC, the ranges and uncertainty requirements may not apply. The method covers the determination of ambient air concentrations of ozone in zones classified as rural areas, urban and urban-background areas. The results are expressed in μg/m3 (at 20 °C and 101,3 kPa). NOTE 3 500 μg/m3 of O3 corresponds to 250 nmol/mol of O3 at 20 °C and 101,3 kPa. This standard contains information for different groups of users. Clauses 5 to 7 and Annexes B and C contain general information about the principles of ozone measurement by ultraviolet photometric analyser and sampling equipment. Clause 8 and Annex E are specifically directed towards test houses and laboratories that perform type-approval testing of ozone analysers. These sections contain information about: − type-approval test conditions, test procedures and test requirements; − analyser performance requirements; − evaluation of the type-approval test results; − evaluation of the uncertainty of the measurement results of the ozone analyser based on the type-approval test results. Clauses 9 to 11 and Annexes F and G are directed towards monitoring networks performing the practical measurements of ozone 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.

prEN 18443-1 Viešoji apklausa
Komentavimo iki data 2026-12-27
Prietaisinė kvapų stebėsenos sistema. 1 dalis. Apibrėžtys ir bendrieji aspektai

This document specifies: — definitions of specific terms used in this series of documents; — general aspects of IOMS design and management; — contexts of application where the use of IOMS is examined in this series of documents; — minimal documentation for the management of an IOMS. This document covers definitions and general aspects relating to instrumental odour monitoring in: 1) ambient air; 2) ambient air at the fence line of the source installation; 3) odorous gas emissions, including waste gases upstream of odorant abatement devices. This document does not apply to definitions and general aspects relating to: a) determination of the odour concentration in ouE/m3, for which the reference method is specified in EN 13725. This document is not aimed at demonstrating equivalence between the determination of olfactory stimulus quantity using an IOMS and the method described in EN 13725 and letting an IOMS to implement an alternative method to EN 13725; b) monitoring of hedonic tone (or pleasantness or unpleasantness); c) monitoring of odour annoyance; d) health and safety air monitoring.

prEN IEC 60076-1:2026 Viešoji apklausa
Komentavimo iki data 2026-11-29
Galios transformatoriai. 1 dalis. Bendrieji dalykai
prEN 17082 Viešoji apklausa
Komentavimo iki data 2026-12-17
Ne didesnės kaip 300 kW grynosios tiekiamosios šiluminės galios buitiniai ir nebuitiniai dujiniai priverstinės konvekcijos patalpų oro šildytuvai

This document specifies the requirements and test methods for the safety and efficiency of gas fired air heaters with or without a fan to assist the transportation of combustion air and/or flue gases. This document also applies to warm air heaters having forced draught burners. This document applies to Type A2, A3 appliances, with an input not exceeding 300 kW (net CV basis), intended for non-domestic use. This document also applies to Type B11, B11AS, B11BS, B12, B12AS, B12BS, B13, B13AS, B13BS, B14, B14AS, B14BS, B22, B23, B41, B41AS, B41BS, B42, B42AS, B42BS, B43, B43AS, B43BS, B44, B44AS, B44BS, B52, B53, C11, C12, C13, C21, C31, C32, C33, C41, C52, C53, C62 and C63 appliances with an input not exceeding 300 kW (net CV basis), intended for domestic and non-domestic use. The heated air can be delivered by means of ducting. This document applies only to appliances using the gaseous fuels of the second and third families as defined in EN 437. For second family gases, this includes H2NG blends containing up to 20 % hydrogen by volume, where the appliance is marked with the appropriate extended category (e.g. I2H, I2E, I2E(Y20)). This document does not apply to appliances intended to burn gases containing carbon monoxide or other toxic components. This document does not apply to: a) dual purpose air conditioning appliances (heating and cooling); b) appliances where the air is heated by an intermediate fluid; c) portable or transportable forced convection appliances; d) appliances fitted with manual or automatic means of adjusting the combustion products evacuation by means of flue dampers; e) appliances having multiple heating units with a single draught diverter; f) appliances fitted with more than one flue outlet; g) appliances fitted with gas boosters; h) C21 and C41 appliances for 3rd family gases. NOTE 1 Appliance Types (A, B and C) are classified in accordance with EN 1749. NOTE 2 For C41 appliances, see all requirements and test methods that are valid for C21 appliances, unless otherwise stated.

prEN IEC 60335-2-15:2026 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.

ISO/DIS 26262-2 Viešoji apklausa
Komentavimo iki data 2026-12-18
Road vehicles — Functional safety — Part 2: Management of functional safety
prEN IEC 63758-11:2026 Viešoji apklausa
Komentavimo iki data 2026-11-22
Qi specifikacija. 2.3 versija. 11 dalis. Tapatumo nustatymo protokolas
prEN ISO 25178-3 Viešoji apklausa
Komentavimo iki data 2026-11-26
Geometrinės gaminio specifikacijos (GGS). Plotinė paviršiaus tekstūra. 3 dalis. Specifikavimo operatoriai (ISO/DIS 25178-3:2026)

This part of ISO 25178 specifies the complete specification operator for surface texture (scale limited surfaces) by areal methods.

prEN IEC 60794-2-50:2026 Viešoji apklausa
Komentavimo iki data 2026-12-18
Optiniai skaiduliniai kabeliai. 2-50 dalis. Vidaus kabeliai. Viengyslių ir dvigyslių kabelių, naudojamų kabelių sąrankose su jugtimis abiejuose galuose, šeimos specifikacija
ISO/DIS 26262-6 Viešoji apklausa
Komentavimo iki data 2026-12-18
Road vehicles — Functional safety — Part 6: Product development at the software level
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