1、ICS 13.340.20Persnlicher Augenschutz Ultraviolettschutzfilter Transmissions-anforderungen und empfohlene AnwendungEuropean Standard EN 170 : 2002 has the status of a DIN Standard.A comma is used as the decimal marker.National forewordThis standard has been prepared by CEN/TC 85 Eye-protective equipm
2、ent (Secretariat: France).The responsible German body involved in its preparation was the Normenausschuss Feinmechanik undOptik (Optics and Precision Mechanics Standards Committee).AmendmentsThis standard differs from the December 1992 edition in that requirements for enhanced colour recognitionand
3、signal light recognition have been specified.Previous editionsDIN 4647-2: 1960-11, 1968-11, 1972-09, 1977-09; DIN EN 170: 1992-12.Ref. No. DIN EN 170 : 2003-01English price group 09 Sales No. 110904.03DEUTSCHE NORM January 2003EN 170Continued overleaf.EN comprises 11 pages. No part of this standard
4、may be reproduced without the prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).Personal eye protection Ultraviolet filtersTransmittance requirements and recommended useEnglis
5、h version of DIN EN 170SupersedesDecember 1992 edition.English versionICS 13.340.20 Supersedes EN 170 : 1992.Personal eye protection Ultraviolet filtersTransmittance requirements and recommended use 2002. CEN All rights of exploitation in any form and by any meansreserved worldwide for CEN national
6、members.Ref. No. EN 170 : 2002 EPersnlicher Augenschutz Ultra-violettschutzfilter Transmissions-anforderungen und empfohleneAnwendungThis European Standard was approved by CEN on 2002-09-12.CEN members are bound to comply with the CEN/CENELEC Internal Regulationswhich stipulate the conditions for gi
7、ving this European Standard the status of anational standard without any alteration.Up-to-date lists and bibliographical references concerning such national stand-ards may be obtained on application to the Management Centre or to anyCEN member.The European Standards exist in three official versions
8、(English, French, German).A version in any other language made by translation under the responsibility of aCEN member into its own language and notified to the Management Centre hasthe same status as the official versions.CEN members are the national standards bodies of Austria, Belgium, the CzechRe
9、public, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy,Luxembourg, Malta, the Netherlands, Norway, Portugal, Spain, Sweden, Switzer-land, and the United Kingdom.EN 170October 2002Management Centre: rue de Stassart 36, B-1050 BrusselsEuropean Committee for StandardizationComit Eur
10、open de NormalisationEuropisches Komitee fr NormungProtection individuelle de loeil Filtres pour lultraviolet Exigencesrelatives au facteur de transmissionet utilisation recommandePage 2EN 170 : 20022333333345791111Page 3EN 170 : 2002Page 4EN 170 : 2002Page 5EN 170 : 2002Page 6EN 170 : 2002Page 7EN 170 : 2002Page 8EN 170 : 2002Page 9EN 170 : 2002Page 10EN 170 : 2002Page 11EN 170 : 2002
