Filtrace produktů
ČSN EN ISO 21479 Kvalita půdy - Stanovení účinků znečišťujících látek na půdní flóru - Složení mastných kyselin v listech rostlin pro hodnocení kvality půdy
Obsah
ČSN EN ISO 21479 This document describes a method to compare the quality of soils by determining the fatty acid composition of the leaves of plant species grown in these soils. This method does not make it possible to determine an optimal value of the Omega-3 index and, therefore, cannot be used to determine the intrinsic quality of a soil from a specific area (regarded as homogeneous). The method can only be used to compare the quality of soils between various areas. This method is applicable to: - soils from contaminated sites; - amended soils; - soils after remediation; - soil with waste products (e.g. slurry, manure, sludge or composts). Alternatively, the quality of soils can be assessed by determining the Omega-3 index of Lactuca sativa seedlings grown in these soils under controlled conditions (i.e. phytotronic chamber) and by comparing these values to those obtained from control soils (see Annex B).
Forma
Cena produktu bez DPH 340 Kč
ČSN EN ISO 7886-2 Sterilní podkožní injekční stříkačky pro jedno použití - Část 2: Stříkačky pro použití se stříkačkovými čerpadly
Obsah
ČSN EN ISO 7886-2 This document specifies requirements for sterile single-use hypodermic syringes of nominal capacity 1 ml and above, made of plastic materials and intended for use with power-driven syringe pumps. This document does not apply to syringes with auto-disable syringe features (ISO 7886-3[2]), syringes for use with insulin (ISO 8537[3]), single-use syringes made of glass, syringes prefilled with the injection by the manufacturer and syringes supplied with the injection as a kit for filling by a pharmacist. It does not address compatibility with injection fluids.
Forma
Cena produktu bez DPH 340 Kč
ČSN ETSI EN 319 403-1 V2.3.1 Elektronické podpisy a infrastruktury (ESI) - Posuzování shody poskytovatele důvěryhodné služby - Část 1: Požadavky na orgány posuzování shody posuzující poskytovatele důvěryhodné služby
Obsah
ČSN ETSI EN 319 403-1 V2.3.1 The present document contains requirements for the competence, consistent operation and impartiality of conformity assessment bodies assessing and certifying the conformity of Trust Service Providers (TSPs) and the trust services they provide towards defined criteria against which they claim conformance. NOTE 1: Those requirements are independent of the type and class of trust service provided. The present document also contains requirements for the conformity assessment of trust services component services, which later forms part of a separate conformity assessment of a TSP. NOTE 2: This enables a provider of such component services, which are used as part of the service provided by several TSPs, to avoid having to be assessed several times, or even for a TSP to provide a service based just on a component service or collection of components whether or not they are recognized as a trust service under Regulation (EU) No 910/2014 [i.1]. The present document applies the general requirements of ISO/IEC 17065 [1] to the specific requirements of conformity assessment of TSPs. The present document is part 1 of a multi-part deliverable. Other parts include: - ETSI TS 119 403-2 [i.14]: "Electronic Signatures and Infrastructures (ESI); Trust Service Provider Conformity Assessment; Part 2: Additional requirements for Conformity Assessment Bodies auditing Trust Service Providers that issue Publicly-Trusted Certificates". - ETSI TS 119 403-3 [i.15]: "Electronic Signatures and Infrastructures (ESI); Trust Service Provider Conformity Assessment; Part 3: Additional requirements for conformity assessment bodies assessing EU qualified trust service providers".
Forma
Cena produktu bez DPH 340 Kč
ČSN ETSI EN 300 392-3-14 V1.2.1 Zemské svazkové rádiové sítě (TETRA) - Hlas a data (V+D) - Část 3: Spolupráce na rozhraní mezi systémy (ISI) - Podčást 14: Služba krátkých dat nezávislá na transportní vrstvě jako přídavný rys sítě (ANF-ISISDS)
Obsah
ČSN ETSI EN 300 392-3-14 V1.2.1 The TETRA V+D interworking - at the Inter-System Interface (ISI) part defines the interworking between TETRA networks over the corresponding interface: the Inter-System Interface (ISI). It comprises the following sub-parts: - Transport layer independent General design [3]; - General Design, PSS1 over E.1 [i.2]; - General Design, SIP/IP [i.3]; - Transport layer independent Additional Network Feature - ISI Individual Call (ANF-ISIIC) [i.4]; - Transport layer independent Additional Network Feature - ISI Group Call (ANF-ISIGC) [2]; - Transport layer independent Additional Network Feature - ISI Short Data service (ANF-ISISDS) (the present document); - Transport layer independent Additional Network Feature - ISI Mobility Management (ANF-ISIMM) [i.5]; - Generic Speech Format Implementation [i.6]. The present document specifies the Additional Network Function (ANF) - Inter-System Interface (ISI) Short Data service (ANF-ISISDS) which is part of the Interworking at the Inter-System Interface (ISI) of the Terrestrial Trunked Radio system (TETRA) supporting Voice and Data (V+D). This service comprises of: - TETRA short message transmission over the ISI to individual and group addresses; - TETRA pre-defined status message transmission over the ISI to individual and group addresses. ANF-ISISDS enables short data and status messages to be transferred between a user registered in one TETRA network to another user registered in another TETRA network, operating at the ISI of both SwMIs. Like all other Additional Network Feature (ANF) specifications, those of ANF-ISISDS are produced in three stages, according to the method described in Recommendation ITU-T I.130 [4]. The present document contains the stage 1 and 2 descriptions of ANF ISIIC, and stage 3 description. The stage 1 description specifies the ANF as seen by its users, which are essentially the CMCE SDS entities in both TETRA networks. The stage 2 description identifies the functional entities involved in the ANF and the information flows between them. The stage 3 description of ANF ISISDS specifies its protocol.
Forma
Cena produktu bez DPH 340 Kč
ČSN ETSI EN 300 392-3-11 V1.2.1 Zemské svazkové rádiové sítě (TETRA) - Hlas a data (V+D) - Část 3: Spolupráce na rozhraní mezi systémy (ISI) - Podčást 11: Obecný návrh, SIP/IP
Obsah
ČSN ETSI EN 300 392-3-11 V1.2.1 The present document defines the transport of Inter System Interface (ISI) PDUs using the Session Initiation Protocol (SIP) as transport layer and the Session Description Protocol (SDP) as media control protocol. It specifies: - SIP methods and header fields used for transport of ISI PDUs; and - the SDP content; and - use the ISI Mediation Function which coordinates the communication between TETRA systems. The ISI Mediation Function specification applies to an IP based TETRA Switching and Management Infrastructure (SwMI) which supports the ISI.
Forma
Cena produktu bez DPH 340 Kč
ČSN ETSI EN 302 066 V2.2.1 Zařízení krátkého dosahu (SRD) - Zařízení pro radarové sondování země a zdí (GPR/WPR) - Harmonizovaná norma pro přístup k rádiovému spektru
Obsah
ČSN ETSI EN 302 066 V2.2.1 The present document specifies the requirements for Ground- and Wall- Probing Radar imaging systems applications. Ground Probing Radars (GPR) and Wall Probing Radars (WPR) are used in survey and detection applications.These do not include radars operated from aircraft or spacecraft. The present document applies to: 1) Ground Probing Radars (GPR) operating in the frequency range 30 MHz to 12,4 GHz radiating directly downwards into the ground. 2) Wall Probing Radars (WPR) operating in the frequency range 30 MHz to 12,4 GHz radiating directly into a "wall". The "wall" is a building material structure, the side of a bridge, the wall of a mine or another physical structure that absorbs a significant part of the signal transmitted by the radar. These equipment can either: 1) be fitted with integral antennas and without antenna connector; or 2) use different imaging heads (antennas) with an antenna connector, to allow operation at different operating bandwidths frequencies. NOTE 1: Equipment covered by the present document operates in accordance with ECC/DEC(06)08 [i.2]. NOTE 2: The relationship between the present document and essential requirements of article 3.2 of Directive 2014/53/EU [i.1] is given in annex A.
Forma
Cena produktu bez DPH 340 Kč
ČSN EN 15398 Pružné, textilní, laminátové a modulární mechanicky uzamykatelné podlahové krytiny (MMF) - Normalizované symboly pro podlahové krytiny - Doplňková část
Obsah
ČSN EN 15398 This document establishes a system of graphic symbols for use in the marking of the following floor coverings and specifies the use of these symbols: - resilient floor coverings manufactured from plastics, linoleum, cork or rubber, excluding loose-laid mats; - textile floor coverings, including loose-laid mats and rugs; - laminate floor coverings; - modular mechanical locked floor coverings (MMF).
Forma
Cena produktu bez DPH 340 Kč
ČSN EN 1009-2 Stroje pro mechanické zpracování nerostů a podobných pevných materiálů - Bezpečnost - Část 2: Zvláštní požadavky na plnicí strojní zařízení a dopravníky
Obsah
ČSN EN 1009-2 This document, to be used together with EN 1009-1, specifies the safety requirements and their verification for the design and construction of feeding machinery and continuous handling equipment for the mechanical processing in quarrying, recycling and processing mineral and by-products. In addition, it specifies the specific information (including residual risks) to be provided by the manufacturer. When requirements of this document are different from those which are stated in EN 1009-1:2020, the requirements of this part of EN 1009 take precedence over the requirements of EN 1009-1:2020 for machines that have been designed and built according to the provisions of this document. This document, together with EN 1009-1:2020, deals with all the significant hazards, hazardous situations and events relevant to feeding machinery when they are used as intended and under the conditions foreseen by the manufacturer (see Annex C). This document does not cover: - design relating to road traffic regulations; - hazards arising from the use of the machines in potentially explosive atmospheres as well as from processing of explosive materials and risks related to electromagnetic compatibility; - specific hazards related to mobile machinery. NOTE 1 - EN ISO 13766-1 and EN ISO 13766-2 specify test methods and acceptance criteria for evaluating the electromagnetic compatibility of all kinds of mobile construction machinery. NOTE 2 - prEN 1009-6 "Specific requirements for mobile and semi mobile equipment" is under preparation to cover specific requirements (e.g. mobility, braking, access, frequent transportation), including exceptions and additional requirements for mobile and semi mobile equipment. This means that mobile machines are not covered as long as EN 1009-6 is not published by CEN. This document is not applicable to feeding machinery and continuous handling equipment which are manufactured before the date of publication of this document by CEN.
Forma
Cena produktu bez DPH 340 Kč
ČSN EN 1009-3 Stroje pro mechanické zpracování nerostů a podobných pevných materiálů - Bezpečnost - Část 3: Zvláštní požadavky na drticí a mlecí strojní zařízení
Obsah
ČSN EN 1009-3 This document, to be used together with EN 1009-1:2020, specifies the safety requirements and their verification for the design and construction of crushing and milling machinery for the mechanical processing in quarrying, recycling and processing mineral and by-products. In addition, it specifies the type of information on safe working practices (including residual risks) to be provided by the manufacturer. When requirements of this part of EN 1009 are different from those which are stated in EN 1009-1:2020, the requirements of this part of EN 1009 take precedence over the requirements of EN 1009-1:2020 for machines that have been designed and built according to the provisions of this part of EN 1009. This document, together with EN 1009-1:2020, deals with all the significant hazards, hazardous situations and events relevant to crushing and milling machinery when they are used as intended and under the conditions foreseen by the manufacturer (see Annex C). This document does not cover: - design relating to road traffic regulations; - hazards arising from the use of the machines in potentially explosive atmospheres as well as from processing of explosive materials and risks related to electromagnetic compatibility; - specific hazards related to mobile machinery. NOTE 1 - EN ISO 13766-1 and EN ISO 13766-2 specify test methods and acceptance criteria for evaluating the electromagnetic compatibility of all kinds of mobile construction machinery. NOTE 2 - prEN 1009-6 "Specific requirements for mobile and semi mobile equipment" is under preparation to cover specific requirements (e.g. mobility, braking, access, frequent transportation), including exceptions and additional requirements for mobile and semi mobile equipment. This means that mobile machines are not covered as long as EN 1009-6 is not published by CEN. This document is not applicable to crushing and milling machinery which are manufactured before the date of publication of this document by CEN.
Forma
Cena produktu bez DPH 340 Kč
ČSN EN IEC 61000-4-11 ed. 3 Elektromagnetická kompatibilita (EMC) - Část 4-11: Zkušební a měřicí technika - Krátkodobé poklesy napětí, krátká přerušení a pomalé změny napětí - Zkoušky odolnosti pro zařízení se vstupním fázovým proudem až do 16 A
Obsah
ČSN EN IEC 61000-4-11 ed. 3 Tato část IEC 61000 definuje metody zkoušky odolnosti a rozsah doporučených zkušebních úrovní krátkodobých poklesů napětí, krátkých přerušení a pomalých změn napětí, pro elektrická a elektronická zařízení připojovaná do rozvodných sítí nízkého napětí. Tato norma platí pro elektrická a elektronická zařízení připojovaná do střídavých sítí 50 Hz nebo 60 Hz, jejichž vstupní fázový proud není větší než 16 A. Tato norma neplatí pro elektrická a elektronická zařízení připojovaná do AC sítí 400 Hz. Zkoušky pro tyto sítě budou pokryty budoucími normami IEC.
Forma
Cena produktu bez DPH 340 Kč
ČSN EN IEC 60519-8 ed. 2 Bezpečnost u zařízení pro elektroohřev a elektromagnetické zpracování - Část 8: Zvláštní požadavky na elektrostruskové přetavovací pece
Obsah
ČSN EN IEC 60519-8 ed. 2 This part of IEC 60519 specifies particular safety requirements for electroslag remelting equipment and installations. This document specifies safety requirements applicable to mainly electroheating installations for remelting and, in some cases, for refining processes of metals through direct resistance heating of a conductive slag. The object of this document is to specify the particular requirements for the safety of persons in or around an electroslag remelting furnace. The general requirements are included in IEC 60519-1.
Forma
Cena produktu bez DPH 340 Kč
ČSN EN IEC 61897 ed. 2 Venkovní vedení - Požadavky a zkoušky tlumičů vibrací způsobených větrem
Obsah
ČSN EN IEC 61897 ed. 2 Tato norma platí pro tlumiče vibrací způsobených větrem určené pro jednoduché vodiče a zemnicí lana nebo pro svazkové vodiče, v nichž jsou tlumiče připevněny ke každému vodiči svazku. Odběratel smí použít část (části) tohoto dokumentu při specifikaci požadavků na vodiče jiné, než jsou zmíněny výše (např. zemnicí lana s optickými vlákny (OPGW), všechny typy samonosných dielektrických kabelů s optickými vlákny (ADSS)). V některých případech jsou ponechány zkušební postupy a zkušební hodnoty na dohodě mezi odběratelem a dodavatelem a jsou uvedeny v dodavatelské smlouvě. Seznam minimálních technických detailů podléhajících dohodě mezi odběratelem a dodavatelem je v příloze A.
Forma
Cena produktu bez DPH 340 Kč