Ämnesområden

Ämnesområden: Flytande bränslen
Kommittébeteckning: SIS/TK 415 (Motorbränslen)
Källa: CEN
Svarsdatum: den 24 aug 2024
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This document specifies requirements and test methods for marketed and delivered automotive diesel fuel. It is applicable to automotive diesel fuel for use in diesel engine vehicles designed to run on automotive diesel fuel containing up to 7,0 %(V/V) Fatty Acid Methyl Ester (FAME). NOTE For the purposes of this document, the terms "% (m/m)" and "% (V/V)" are used to represent respectively the mass fraction and the volume fraction.

Kommittébeteckning: SIS/TK 442 (Tobak)
Källa: ISO
Svarsdatum: den 25 aug 2024
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This standard specifies a test method for the determination of pH in nicotine pouches.

Ämnesområden: Oförstörande provning
Kommittébeteckning: SIS/TK 125 (Oförstörande provning)
Källa: CEN
Svarsdatum: den 25 aug 2024
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ISO 16831:2012 specifies methods and acceptance criteria for assessing the performance of instruments for measuring thickness using pulse-echo ultrasound. ISO 16831:2012 covers both direct (digital) reading and waveform display types using single or dual element probes. ISO 16831:2012 can be used for verifying equipment covered by EN 12668 when used for thickness measurement.

Kommittébeteckning: SIS/TK 404 (Barnartiklar)
Källa: CEN
Svarsdatum: den 26 aug 2024
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This document specifies safety requirements and test methods for children’s bedguards for domestic use intended for use with junior or adult beds. These bedguards, when used in conjunction with a bed/mattress combination, are intended to prevent children aged between 18 months and 4 years from falling out of bed. This document is not applicable to bedguards designed for adult use, or to bedguards which are an integral part of a bed, i.e. a permanent fixture not intended to be detached. If the bedguard has several functions or can be converted into another function, the relevant European standard/s apply to it.

Kommittébeteckning: SIS/TK 110 (Akustik och buller)
Källa: ISO
Svarsdatum: den 26 aug 2024
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This document specifies a method for calculating the expected hearing threshold levels of adult populations due to various levels and durations of noise exposure; it provides the basis for calculating the risk of hearing impairment according to various formulae when the hearing threshold levels at commonly measured audiometric frequencies, or combinations of such frequencies, exceed some certain values. This document is based on statistical data and therefore cannot be applied to the prediction of the hearing loss of individual persons. NOTE 1 This document does not specify frequencies, frequency combinations, or weighted combinations to be used for the evaluation of hearing impairment; nor does it specify a hearing threshold level (fence) which it is necessary to exceed for hearing impairment to exist. Quantitative selection of these parameters is left to the user. All sound pressure levels stated in this document do not consider the effect of hearing protectors which would reduce effective exposure levels and modify the frequency spectrum at the ear. Because there is evidence indicating a transition between metabolic exhaustion and mechanical damage in the inner ear, exposure to sound pressure exceeding 200 Pa (140 dB relative to 20 μPa) is not recommended. The measure of exposure to noise for a population at risk is the equivalent continuous A-weighted sound pressure level normalized to an 8 h working day, or A-weighted noise exposure level, Lp,A,8 h or ' Lp,A h , 8 , for a number of years of exposure. This standard applies to noise at frequencies less than 10 kHz that is steady state, intermittent, fluctuating, irregular, or complex with A-weighted noise exposure levels between 70 and 100 dB (daily A-weighted sound exposures between 0,115 × 103 and 115 × 103 Pa2s). Formulae are presented to calculate the statistical distributions of hearing threshold levels at a range of audiometric frequencies due to exposure to noise as a function of level of noise exposure and duration of exposure (in years). Values of effect of noise, N, do not distinguish between male and female populations. The database for values of N in Table 1 was derived from people who typically started work around age 20 and whose noise exposures continued for many years; thus, this database is most accurate for populations of workers whose age minus years of exposure is about 20. NOTE 2 Although the models of hearing loss are based on data assumed to stem primarily from populations exposed to occupational noise, they may be used, with some caution, for estimating the effects of comparable non occupational exposures. NOTE 3 The prediction method for Lp,A,8 h presented is based primarily on data collected with essentially broadband, steady-state, non-tonal noise. The prediction method for noise environments which include substantial impulsive/impact noise uses a kurtosis-adjusted noise exposure level normalized to an 8 h working day, ' Lp,A h , 8 . To calculate hearing threshold levels and also to calculate the risk of acquiring hearing impairment due to noise exposure, it is necessary to make use of a database for age-associated hearing threshold levels for a comparable population. This document includes a highly screened otologically normal population (in accordance with ISO 7029) and examples of unscreened populations of five typical industrialized societies. The users of this document may choose a comparable population according to their particular requirements. NOTE 4 All data and procedures presented in this document are based on deliberate simplifications of experimental data where the daily sound exposure duration did not exceed 12 h. The resulting approximations restrict the validity to the stated ranges of the variables, percentiles, sound exposure levels and frequency ranges.

Kommittébeteckning: SIS/TK 184/AG 01 (Halvhårda, textila- och laminatgolv)
Källa: CEN
Svarsdatum: den 26 aug 2024
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ISO 10833:2017 specifies a method to determine the susceptibility of textile floor coverings to mechanical damage at cut edges. It is applicable to all textile floor coverings both as sheet materials and as tiles.

Ämnesområden: Arbetsplatsluft
Kommittébeteckning: SIS/TK 423/AG 03 (Arbetsplatsluft)
Källa: CEN
Svarsdatum: den 26 aug 2024
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This document specifies the environmental conditions, the sample handling and analytical procedures and the method of calculating and presenting the results. Reasons are given for the need for more than one method and advice is given on the choice of method to be used. This document establishes a categorization scheme for dustiness to provide a standardized way to express and communicate the results to users of the bulk materials. Details of the scheme for each method are given in EN 15051-2 and EN 15051-3. This document is applicable to powdered, granular or pelletized bulk materials. This document is not applicable to test the dust released during mechanical reduction of solid bulk materials (e.g. cut, crushed) or to test application procedures for the bulk materials.

Ämnesområden: Arbetsplatsluft
Kommittébeteckning: SIS/TK 423/AG 03 (Arbetsplatsluft)
Källa: CEN
Svarsdatum: den 26 aug 2024
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This document specifies the continuous drop test apparatus and associated test method for the reproducible production of dust from a bulk material under standard conditions, and the measurement of the inhalable and respirable dustiness mass fractions, with reference to existing documents, where relevant (see Clause 6). This document specifies the continuous drop test apparatus and associated test method for the reproducible production of dust from a bulk material under standard conditions, and the measurement of the inhalable and respirable dustiness mass fractions, with reference to existing documents, where relevant (see Clause 6). The continuous drop method intends to simulate dust generation processes where there are continuous falling operations (conveying, discharging, filling, refilling, weighing, sacking, metering, loading, unloading etc.) and where dust is liberated by winnowing during falling. It can be modified to measure the thoracic fraction as well, but this modification is not described in this document. It differs from the rotating drum method presented in EN 15051-2 [4] in that in this document, the bulk material is dropped only once, but continuously, while in EN 15051 2, the same bulk material is repeatedly dropped. Furthermore, this document specifies the environmental conditions, the sample handling and analytical procedures and the method of calculating and presenting the results. A categorization scheme for dustiness is specified, to provide a standardized way to express and communicate the results to users of the bulk materials. This document is applicable to powdered, granular or pelletised bulk materials. This document is not applicable to test the dust released when solid bulk materials are mechanically treated (e.g. cut, crushed).

Kommittébeteckning: SIS/TK 525 (Hjälmar)
Källa: CEN
Svarsdatum: den 27 aug 2024
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This document specifies requirements and test methods for protective helmets for use in ski mountaineering. This document is also applicable to protective helmets used in activities with similar hazards, but does not apply to protective helmets used specifically by alpine skiers and snowboarders.

Kommittébeteckning: SIS/TK 156/AG 03 (Material)
Källa: ISO
Svarsdatum: den 27 aug 2024
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This document specifies requirements for factory made, self-supporting, double skin metal faced insulating sandwich panels where the insulating core materials are intended to be but not limited to cellular plastics and mineral wool as defined below. The sandwich panels are intended for discontinuous laying in the following applications: a) roofs and roof cladding; b) external walls and wall cladding. The insulating core materials covered by this document are rigid polyurethane foam (PUR), polyisocyanurate foam (PIR), expanded polystyrene foam (EPS), extruded polystyrene foam (XPS), phenolic foam (PF), and mineral wool. Sandwich panels with edge details that utilize different materials from the main insulating core are included in this document. Sandwich panels used in outdoor cold store applications are included in this document. This document does not cover the following: a) sandwich panels with a declared thermal conductivity for the insulating core material greater than 0,06 W/m²K at 10 °C; b) sandwich panels consisting of two or more clearly defined layers of different insulating core materials (multi-layered); c) sandwich panels with perforated facing(s); d) curved sandwich panels; The products covered by this Document shall be controlled by the manufacturer under system 1 of ISO 12576-1. Its purpose is to provide uniform methods that are used to determine whether a production or a consignment of a thermal insulating material should be accepted as conforming to the relevant specification requirements. System 1 of ISO 12576-1 defines the manufacturer's declaration of conformity, based on the manufacturer's factory production control, based on ISO9001:2000, without any participation of a third party.

Ämnesområden: Kulventiler
Kommittébeteckning: SIS/TK 118 (Rörledningsprodukter och ventiler)
Källa: CEN
Svarsdatum: den 27 aug 2024
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This document specifies basic requirements for hydraulic part-turn valve actuators, both double acting and single acting, used for on-off and modulating control duties. It includes guidelines, recommendations and methods for enclosure and corrosion protection, control and testing. It does not apply to hydraulic actuators which are integral parts of control valves and to hydraulic actuators designed for permanent immersion in fresh or sea water as well as electro-hydraulic actuators. Other requirements, or conditions of use, different from those indicated in this document can vary upon request.

Ämnesområden: Flytande bränslen
Kommittébeteckning: SIS/TK 415 (Motorbränslen)
Källa: CEN
Svarsdatum: den 27 aug 2024
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This document specifies requirements on petrol fuel for use as fuel in small engines, together with the methods to be applied for testing these properties. This document specifies requirements for two types of petrol fuel having low aromatics and sulfur content: - one type for use in four-stroke engines with separate lubrication; and - one mixed petrol fuel type for use in mixture-lubricated engines. Testing the properties of the added engine oil is out of the scope of this document. NOTE For the purposes of this document, the terms “% (m/m)” and “% (V/V)” are used to represent respectively the mass fraction and the volume fraction.

Kommittébeteckning: SIS/TK 156/AG 01 (Miljöaspekter)
Källa: CEN
Svarsdatum: den 28 aug 2024
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This document establishes a system of designation for profiles made of unplasticized poly (vinyl chloride) (PVC-U) intended to be used for building applications. This part is applicable to light coloured and coloured PVC-U profiles, obtained by a mono-extrusion or a co-extrusion process, with or without surface finishing (e.g. laminated foil, paint, printing process). It specifies test methods and test parameters. This method of designation is intended to be used in product specification when the application is specified. Profiles for the management of electrical power cables, communication cables and power track systems used for the distribution of electrical power, profiles for windows or doors and profiles for guttering are not covered by this document . NOTE It is intended to use this method for the designation of PVC-U profiles for information related to technical literature of the manufacturer, not for the marking of the products.

Kommittébeteckning: SIS/TK 156/AG 01 (Miljöaspekter)
Källa: CEN
Svarsdatum: den 28 aug 2024
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This document establishes a system of designation for profiles made of cellular unplasticized poly(vinyl chloride) (PVC-UE) intended to be used for building applications. This part is applicable to light coloured and coloured mono-extruded PVC-UE profiles, co-extruded profiles consisting of a core made of PVC-UE and a skin layer of non-cellular unplasticized poly(vinyl chloride) (PVC-U), and PVC-UE profiles with laminated foil or paint. It specifies test methods and test parameters. This method of designation is intended to be used in product specification when the application is specified. Profiles for the management of electrical power cables, communication cables and power track systems used for the distribution of electrical power, profiles for windows or doors and profiles for guttering are not covered by this document . NOTE It is intended to use this method for the designation of PVC-UE profiles for information related to technical literature of the manufacturer, not for the marking of the products.

Ämnesområden: Termoplastmaterial
Kommittébeteckning: SIS/TK 156/AG 01 (Miljöaspekter)
Källa: CEN
Svarsdatum: den 28 aug 2024
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The ISO 10350 series identifies specific test procedures for the acquisition and presentation of comparable data for certain basic properties of plastics. In general, each property is specified by a single experimental value, although in certain cases properties are represented by two values obtained under different test conditions. The properties included are those presented conventionally in manufacturers' data sheets. ISO 10350-1 applies predominantly to unreinforced and reinforced thermoplastic and thermosetting materials that may be injection- or compression-moulded or prepared as sheets of specified thickness. For the purposes of ISO 10350-1, long-fibre-reinforced plastics are considered to have fibre lengths greater than 7,5 mm prior to moulding. NOTE ISO 10350-2 deals specifically with long- or continuous-fibre-reinforced plastics.

Ämnesområden: Biologi. Botanik. Zoologi
Kommittébeteckning: SIS/TK 440 (Laboratorieutrustning)
Källa: CEN
Svarsdatum: den 28 aug 2024
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This document specifies the minimum requirements for BSC with respect to design, construction, safety and hygiene and gives general test methods for their verification. The requirements for the different classes are given in the respective parts of prEN 12469.

Ämnesområden: Biologi. Botanik. Zoologi
Kommittébeteckning: SIS/TK 440 (Laboratorieutrustning)
Källa: CEN
Svarsdatum: den 28 aug 2024
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This document specifies the specific requirements for class II BSC with respect to design, construction, safety and hygiene. It sets the specific performance criteria for class II BSC for work with biological agents and specifies test procedures with respect to protection of the worker, the environment and product protection including cross-contamination.

Ämnesområden: Mikrobiologi: allmänt
Kommittébeteckning: SIS/TK 440 (Laboratorieutrustning)
Källa: CEN
Svarsdatum: den 28 aug 2024
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This document gives requirements and recommendations for installation, commissioning and routine testing of BSC.

Kommittébeteckning: SIS/TK 185 (Cement och byggkalk)
Källa: SIS
Svarsdatum: den 30 aug 2024
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Syftet med detta dokument är att tydligt ange maximal alkalihalt, så att beständighetsproblem kan undvikas. Ordinär cement med låg alkalihalt (LA-cement) används för att minska risken för skadliga angrepp i form av alkalisilikareaktioner, vilka kan uppstå vid användning av vissa reaktiva ballastmaterial. Den är avsedd att användas i fuktiga miljöer där andra cement kan ge beständighetsproblem. LA-cement ökar slutproduktens livslängd och bidrar därigenom till ett hållbart samhällsbyggande. Uppfylls kraven i detta dokument så uppfylls även kraven på motstånd mot skadliga alkalireaktioner i SS 137003. I SS 137003 nämns idag bara alkalisilikareaktioner men LA-cement kan även användas för att förhindra alkalikarbonatreaktioner.

Kommittébeteckning: SIS/TK 185 (Cement och byggkalk)
Källa: SIS
Svarsdatum: den 30 aug 2024
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Kraven i detta dokument syftar till att minska risken för skadliga angrepp på grund av höga sulfatkoncentrationer i mark och vatten. Nationella sulfatresistenta ordinära cement (NSR-cement) är avsedda att användas i de miljöer där andra cement kan ge beständighetsproblem. NSR-cement ökar slutproduktens livslängd och bidrar därigenom till ett hållbart samhällsbyggande.

Uppfylls kraven i detta dokument så uppfylls även kraven på sulfatresistenta bindemedel i SS 137003. Syftet med krav för NSR-cement är att komplettera kraven i Europastandarder.