实施日期:2010-06-01
Hardwood round timber - Qualitative classification - Part 3: Ash and maples and sycamore; German version EN 1316-3:1997
发布日期:2012-10-10 实施日期:2012-10-10
发布日期:2003-11-26 实施日期:2003-11-26
Road lighting - Part 1: Selection of lighting classes
适用范围:This document specifies the lighting classes set out in EN 13201-2 and gives guidelines on the application of these classes. It also gives guidelines on the selection of the relevant area to which the ...
实施日期:2005-11-01
发布日期:2007-07-01 实施日期:2007-07-01
Sawn hardwood for stairbuilding - Quality requirements
适用范围:This standard applies to sawn hardwood (oak, beech or other wood of equal suitability) for the construction of stairs.#,,#
实施日期:2006-02-01
Road lighting - Part 2: Performance requirements
适用范围:This part of this European Standard defines lighting classes for road lighting aiming at the visual needs of road users, and it considers environmental aspects of road lighting. Installed intensity cla...
实施日期:1997-10-01
Strassenbeleuchtung. Berechnung der Guetemerkmale Road lighting. Part 3:Calculation of performance Eclairage public. Calcul des performances CORR 15882:January 11,2006;CORR:July 31,2008
适用范围:This European Standard defines and describes the conventions and mathematical procedures to be adopted in calculating the photometric performance of road lighting installations designed in accordance w...
实施日期:2003-12-11
Optics and photonics -- Specification of raw optical glass
适用范围:ISO 12123:2010 gives rules for the specification of raw optical glass. It serves as a complement to ISO 10110, which provides rules specifying finished optical elements. Since raw optical glass may be ...
发布日期:2010-04-01 实施日期:2010-04-01
Schnittholz. Sortierung nach dem Aussehen von Laubholz. Eiche und Buche Sawn timber. Appearance grading of hardwoods Part 1:Oak and beech Bois sciés. Classement d'aspect des bois feuillus. Chêne et hêt...
适用范围:This European Standard specifies the rules determining the quality of appearance graded sawn timber. Itdescribes various grades of temperate hardwood rough sawn timber and regularized timber for which ...
实施日期:2009-04-30
发布日期:2012-12-01 实施日期:2012-12-01
实施日期:2007-07-01
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