Ämnesområden

Ämnesområden: Räls och rälsdelar
Kommittébeteckning: SIS/TK 254 (Järnväg, tunnelbana och spårväg)
Källa: CEN
Svarsdatum: den 16 mar 2026
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Kommittébeteckning: SIS/TK 507/AG 06 (ISO GPS - Mätteknik och Ytstruktur)
Källa: CEN
Svarsdatum: den 18 mar 2026
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ISO 463:2006 specifies the most important design and metrological characteristics of mechanical dial gauges.

Ämnesområden: Järn och stål: allmänt
Kommittébeteckning: SIS/TK 122 (Kemiska analysmetoder för metaller)
Källa: ISO
Svarsdatum: den 19 mar 2026
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The method specified is applicable to sulfur contents between 0,0003 % (m/m) and 0,010 % (m/m). However, niobium, silicon, tantalum and titanium interfere in the determination of sulfur, and application range and test portion masses of the method depend on the concentration of the interfering elements.

Kommittébeteckning: SIS/TK 296 (Gasflaskor)
Källa: CEN
Svarsdatum: den 20 mar 2026
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This document specifies the requirements for valve protection caps and valve guards used on cylinders for liquefied, dissolved or compressed gases. Valve protection caps and valve guards are some of the options available to protect cylinder valves, including valves with integral pressure regulators (VIPRs) during transport. This document is applicable to valve protection caps and valve guards which inherently provide the primary protection of a cylinder valve. It can also be used to test other equipment (e.g., handling devices) attached to cylinder packages, even in cases where the cylinder valve is inherently able to withstand damage without release of the content. This document excludes protection devices for cylinders with a water capacity of 5 l or less and cylinders whereby the protection device is fixed by means of lugs welded or brazed to the cylinder, or is welded or brazed directly to the cylinder. This document does not cover valve protection for breathing apparatus cylinders. NOTE Small cylinders (e.g., medical cylinders) are commonly transported in an outer-packaging (e.g., pallet) to meet transport regulations. This document does not specify requirements that could be necessary to enable the valve protection device to be used for lifting the cylinder.

Ämnesområden: Gasflaskor
Kommittébeteckning: SIS/TK 296 (Gasflaskor)
Källa: CEN
Svarsdatum: den 20 mar 2026
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This document, in conjunction with ISO 10297 and ISO 14246, specifies design, type testing, marking and manufacturing tests, and examinations requirements for quick-release cylinder valves intended to be fitted to refillable transportable gas cylinders, pressure drums and tubes which convey: — non-toxic; — non-oxidizing; — non-flammable; and — non-corrosive; compressed or liquefied gases or extinguishing agents charged with compressed gases to be used for fire-extinguishing, explosion protection, and rescue applications. NOTE 1 The main application of such quick-release cylinder valves is in the fire-fighting industry. However, there are other applications such as avalanche airbags, life raft inflation and similar applications. NOTE 2 Where there is no risk of ambiguity, gas cylinders, pressure drums and tubes are addressed with the collective term “cylinders” within this document. This document covers the function of a quick-release cylinder valve as a closure. This document does not apply to quick-release cylinder valves for cryogenic equipment and for liquefied petroleum gas (LPG). This document does not apply to quick-release cylinder valves if used as the main closure of portable fire extinguishers because portable fire extinguishers are not covered by transport regulation. Quick-release cylinder valves of auxiliary refillable propellant gas cylinders used within or as part of portable fire extinguishers are covered by this document, if these cylinders are transported separately, e.g. for filling (see UN Model Regulations, Chapter 3.3, Special Provision 225, second note[1]).

Ämnesområden: Gasflaskor
Kommittébeteckning: SIS/TK 296 (Gasflaskor)
Källa: CEN
Svarsdatum: den 20 mar 2026
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This document specifies design, type testing, marking and manufacturing tests and examinations requirements for: a) self-closing cylinder valves; b) self-closing cylinder valves with integrated pressure regulator (VIPR); NOTE 1 This includes VIPR designs where the primary valve operating mechanism is located upstream of the pressure regulating system (VIPR type A) and where the primary valve operating mechanism is located at the low-pressure side of the pressure regulating system (VIPR type C). NOTE 2 This does not include VIPR designs where the pressure regulating system is acting as the primary valve operating mechanism (VIPR type B) and designs where closure of the primary valve operating mechanism is obtained by closing the seat of the pressure regulating mechanism. Such designs are covered by ISO 10297. for refillable transportable gas cylinders which convey compressed, liquefied or dissolved gases. NOTE 3 The main applications for such self-closing cylinder valves are in the calibration gas and beverage industries. NOTE 4 Where there is no risk of ambiguity, cylinder valves and VIPRs are addressed with the collective term “valves” within this document. This document does not apply to: — valves for cryogenic equipment, portable fire extinguishers and liquefied petroleum gas (LPG); — quick-release cylinder valves (e.g. for fire-extinguishing, explosion protection and rescue applications) - requirements for quick-release cylinder valves are specified in ISO 17871 which contains normative references to this document; — ball valves. NOTE 5 Requirements for valves for cryogenic vessels are specified in ISO 21011 and at a regional level, e.g. in EN 1626. Requirements for valves for portable fire extinguishers are specified at a regional level, e.g. in EN 3 series. Requirements for self-closing LPG cylinder valves are specified in ISO 14245. Requirements for quick-release cylinder valves are given in ISO 17871. Requirements for ball valves are given in ISO 23826. This document only covers the function of a valve as a closure. Other functions that are possibly integrated in the valve can be covered by other standards. Such standards do however not constitute requirements according to this document. NOTE 6 Definition of and specific requirements for VIPRs in addition to those that are given in this document are specified in ISO 22435 for industrial applications or ISO 10524-3 for medical applications. Similarly, certain specific additional requirements for residual pressure valves (RPV) are given in ISO 15996.

Ämnesområden: Gödselmedel
Kommittébeteckning: SIS/TK 998 (Standardiseringsarbete utan svenskt deltagande)
Källa: CEN
Svarsdatum: den 20 mar 2026
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This document specifies a method for the detection of Salmonella spp. in soil improvers and growing media. It 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. Most of the Salmonella serovars are detected with the method described in this document. For the detection of some specific Salmonella serovars (e.g. Salmonella Typhi and Salmonella Paratyphi), additional cultivation steps can be necessary. 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). 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).

Ämnesområden: Gödselmedel
Kommittébeteckning: SIS/TK 998 (Standardiseringsarbete utan svenskt deltagande)
Källa: CEN
Svarsdatum: den 20 mar 2026
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This document specifies a method for the enumeration of enterococci 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 fertilising 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). 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).

Ämnesområden: Gödselmedel
Kommittébeteckning: SIS/TK 998 (Standardiseringsarbete utan svenskt deltagande)
Källa: CEN
Svarsdatum: den 20 mar 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).

Ämnesområden: Konstruktionskeramer
Kommittébeteckning: SIS/TK 998 (Standardiseringsarbete utan svenskt deltagande)
Källa: CEN
Svarsdatum: den 20 mar 2026
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This document specifies methods for the chemical analysis of zirconium oxide powders used as the raw material for fine ceramics. It stipulates the determination methods of the zirconium, aluminium, barium, calcium, cerium, cobalt, gadolinium, hafnium, iron, magnesium, potassium, silicon, sodium, strontium, titanium and yttrium contents in zirconium oxide powders for fine ceramics. The test sample is decomposed by acid pressure decomposition or alkali fusion. Contents of zirconium and yttrium are determined by using either a precipitation and gravimetric method or an inductively coupled plasma–optical emission spectrometry (ICP–OES) method. Contents of aluminium, barium, calcium, cerium, cobalt, gadolinium, hafnium, iron, magnesium, potassium, silicon, sodium, strontium and titanium are determined by using an ICP–OES method.

Kommittébeteckning: SIS/TK 329 (Anestesi- och respiratorutrustning)
Källa: CEN
Svarsdatum: den 20 mar 2026
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This document specifies requirements for waste volatile anaesthetic agent capture systems that may or may not include the recycling of the collected volatile anaesthetic agent for reuse. NOTE 1: Waste volatile agent capture systems, that are part of a medical gas pipeline system as specified in ISO 7396-1 [4], are outside the scope of this document. NOTE 2: Nitrous oxide is not considered to be a volatile anaesthetic agent.

Kommittébeteckning: SIS/TK 637/AG 01 (Förtillverkade rörsystem)
Källa: CEN
Svarsdatum: den 20 mar 2026
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This document compiles a vocabulary of terms, with their definitions, applied in the field of district heating and district cooling systems.

Kommittébeteckning: SIS/TK 237 (Fordonssäkerhet)
Källa: CEN
Svarsdatum: den 20 mar 2026
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prEN ISO 14451-1 establishes a terminology related to test methods and requirements for pyrotechnic articles for vehicles.

Kommittébeteckning: SIS/TK 237 (Fordonssäkerhet)
Källa: CEN
Svarsdatum: den 20 mar 2026
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prEN ISO 14451-2 establishes uniform test methods for pyrotechnic articles for vehicles.

Kommittébeteckning: SIS/TK 237 (Fordonssäkerhet)
Källa: CEN
Svarsdatum: den 20 mar 2026
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prEN ISO 14451-3 specifies labelling requirements for pyrotechnic articles for vehicles.

Kommittébeteckning: SIS/TK 237 (Fordonssäkerhet)
Källa: CEN
Svarsdatum: den 20 mar 2026
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prEN ISO 14451-4 specifies the types and order of tests to be applied to micro gas generators and sets out the associated acceptance criteria and means of categorization. ISO 14451-4:2013 applies to type tests. ISO 14451-4:2013 is not applicable to articles containing military explosives or commercial blasting agents except for black powder or flash composition.

Kommittébeteckning: SIS/TK 237 (Fordonssäkerhet)
Källa: CEN
Svarsdatum: den 20 mar 2026
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prEN ISO 14451-5 specifies the types and order of tests for application to the airbag gas generators and sets out the acceptance criteria and means of categorization. ISO 14451-5:2013 applies to type tests. ISO 14451-5:2013 is not applicable to articles containing military explosives or commercial blasting agents except for black powder or flash composition.

Kommittébeteckning: SIS/TK 237 (Fordonssäkerhet)
Källa: CEN
Svarsdatum: den 20 mar 2026
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prEN ISO 14551-6 specifies the types and order of tests for application to the airbag modules and sets out the acceptance criteria and means of categorization. It applies to type tests and is not applicable to articles containing military explosives or commerical blasting agents except for black powder or flash composition.

Kommittébeteckning: SIS/TK 237 (Fordonssäkerhet)
Källa: CEN
Svarsdatum: den 20 mar 2026
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prEN ISO 14451-7 specifies the types and order of tests to be applied to the seatbelt pretensioners and sets out the associated acceptance criteria and means of categorization. It applies to type tests and is not applicable to articles containing military explosives or commercial blasting agents except for black powder or flash composition.

Kommittébeteckning: SIS/TK 237 (Fordonssäkerhet)
Källa: CEN
Svarsdatum: den 20 mar 2026
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prEN ISO 14451-8 specifies the types and order of tests to be applied to the igniter and sets out the acceptance criteria and means of categorization. It applies to type tests. It is not applicable to articles containing military explosives or commercial blasting agents except for black powder or flash composition.