BS-EN-171-1992.pdf
《BS-EN-171-1992.pdf》由会员分享,可在线阅读,更多相关《BS-EN-171-1992.pdf(10页珍藏版)》请在三一文库上搜索。
1、BRITISH STANDARD BS EN 171:1992 Specification for Infra-red filters used in personal eye-protection equipment The European Standard EN 171:1992 has the status of a British Standard UDC 614.893:681.7.064.42.015.2 Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 17 08:05:20 GMT+00:00 2006, Uncontro
2、lled Copy, (c) BSI BS EN 171:1992 This British Standard, having been prepared under the direction of the Personal Safety Equipment Standards Policy Committee, was published under the authority of the Standards Board and comes into effect on 15 December 1992 BSI 07-1999 The following BSI references r
3、elate to the work on this standard: Committee reference PSM/2 Draft for comment 81/36704 DC ISBN 0 580 20590 8 Cooperating organizations The European Committee for Standardization (CEN), under whose supervision this European Standard was prepared, comprises the national standards organizations of th
4、e following countries: AustriaOesterreichisches Normungsinstitut BelgiumInstitut belge de normalisation DenmarkDansk Standardiseringsraad FinlandSuomen Standardisoimisliito, r.y. FranceAssociation franaise de normalisation GermanyDeutsches Institut fr Normung e.V. GreeceHellenic Organization for Sta
5、ndardization IcelandTechnological Institute of Iceland IrelandNational Standards Authority of Ireland ItalyEnte Nazionale Italiano di Unificazione LuxembourgInspection du Travail et des Mines NetherlandsNederlands Normalisatie-instituut NorwayNorges Standardiseringsforbund PortugalInstituto Portugus
6、 da Qualidade SpainAsociacin Espaola de Normalizacin y Certificacin SwedenStandardiseringskommissionen i Sverige SwitzerlandAssociation suisse de normalisation United KingdomBritish Standards Institution Amendments issued since publication Amd. No.DateComments Licensed Copy: sheffieldun sheffieldun,
7、 na, Fri Nov 17 08:05:20 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 171:1992 BSI 07-1999i Contents Page Cooperating organizationsInside front cover National forewordii Foreword2 Text of EN 171 3 National annex NA (informative) Committees responsibleInside back cover National annex NB (informat
8、ive) Cross-referencesInside back cover Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 17 08:05:20 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 171:1992 ii BSI 07-1999 National foreword This British Standard has been prepared under the direction of the Personal Safety Equipment Standards Pol
9、icy Committee and is the English language version of EN 171 “Personal eye-protection Infra red filters Transmittance requirements and recommended use”, published by the European Committee for Standardization (CEN). EN 171 was produced as a result of international discussions in which the United King
10、dom took an active part. EN 171:1992 incorporates only minor editorial changes to EN 171:1986 but has been approved by CEN Member Bodies under the weighted voting procedures introduced in 1988 to coincide with the introduction of “New Approach” Directives from the Commission of the European Communit
11、y. There is no equivalent British Standard to EN 171. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal
12、obligations. Summary of pages This document comprises a front cover, an inside front cover, pages i and ii, the EN title page, pages 2 to 4, an inside back cover and a back cover. This standard has been updated (see copyright date) and may have had amendments incorporated. This will be indicated in
13、the amendment table on the inside front cover. Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 17 08:05:20 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 171 October 1992 UDC 614.893:681.7.064.42.015.2Supersedes EN 171:1986 Descriptors: Safety, ac
14、cident prevention, eyes, optical filters, radiation, protection, infra red radiation, transmittance, designation, use English version Personal eye-protection Infra red filters Transmittance requirements and recommended use Protection individuelle de loeil Filtres pour linfrarouge Spcifications de tr
15、ansmission et utilisation recommande Persnlicher Augenschutz Infrarotschutzfilter Transmissionsanforderungen und empfohlene Verwendung This European Standard was approved by CEN on 1992-10-15. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions fo
16、r giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Central Secretariat or to any CEN member. This European Standard exists in three official
17、 versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the official versions. CEN members are the national standards bodies of Austria, Belg
18、ium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CEN European Committee for Standardization Comit Europen de Normalisation Europisches Komitee fr Normung Central Secretariat: rue de Stas
19、sart 36, B-1050 Brussels CEN 1992 Copyright reserved to all CEN members Ref. No. EN 171:1992 E Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 17 08:05:20 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 171:1992 2 BSI 07-1999 Foreword This European Standard was drawn up by the Technical Committee
20、CEN/TC 85 “Eye Protection equipment”, the Secretariat of which is held by AFNOR. This standard supersedes EN 171:1986. In accordance with Common CEN/CENELEC Rules, the following countries are bound to implement this European Standard: Austria, Belgium, Denmark, Finland, France, Germany, Greece, Icel
21、and, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by April 1993, and conflicting national
22、standards shall be withdrawn at the latest by April 1993. Contents Page Foreword2 1Object and field of application3 2References3 3Designation and identification3 4Transmittance requirements3 Annex A (informative) Guidance on selection and use4 Table 1 Transmittance requirements3 Table 2 Designation
23、and typical applications4 Licensed Copy: sheffieldun sheffieldun, na, Fri Nov 17 08:05:20 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 171:1992 BSI 07-19993 1 Object and field of application This European Standard specifies the scale numbers and transmittance requirements for filters for protection
24、 against infra-red radiation. The other applicable requirements for these types of filters are given in EN 166. Guidance on the selection and use of these filters is given in Annex A. 2 References EN 165, Personal eye-protection Vocabulary. EN 166, Personal eye-protection Specifications. EN 167, Per
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- BS EN 171 1992
链接地址:https://www.31doc.com/p-3741863.html