NEN EN ISO 4892-3 : 2016

Committees responsible
National foreword
1 Scope
2 Normative references
3 Definitions
4 General requirements
5 Apparatus
6 Test specimens
7 Exposure conditions
8 Procedure
9 Exposure report
Annex A (informative) Spectral distribution of radiation
                      for typical fluorescent UV lamps
Annex ZA (informative) Normative references to international
                       publications with their relevant
                       European publications
Figure A.1 - Type I lamp with 340 nm peak compared to
             sunlight
Figure A.2 - Type I lamp with 351 nm peak compared to
             sunlight through window glass
Figure A.3 - Typical type II lamps with 313 nm peaks
             compared to sunlight
Table A.1 - Irradiance at test specimen surface

Defines methods for exposing specimens to fluorescent UV radiation, heat and water in apparatus designed to simulate the weathering effects that occur when materials are exposed in actual end-use environments to global solar radiation, or to solar radiation through window glass.