ISO 18909 CORR 1-2006 Photography - Processed photographic colour films and paper prints - Methods for measuring image stability Technical Corrigendum 1《照相 冲洗的照.pdf
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1、ICS 37.040.20 Ref. No. ISO 18909:2006/Cor.1:2006(E) ISO 2006 All rights reserved Published in Switzerland INTERNATIONAL STANDARD ISO 18909:2006 TECHNICAL CORRIGENDUM 1 Published 2006-12-15 INTERNATIONAL ORGANIZATION FOR STANDARDIZATION ORGANISATION INTERNATIONALE DE NORMALISATIONPhotography Processe
2、d photographic colour films and paper prints Methods for measuring image stability TECHNICAL CORRIGENDUM 1 Photographie Films et papiers photographiques couleur traits Mthodes de mesure de la stabilit de limage RECTIFICATIF TECHNIQUE 1 Technical Corrigendum 1 to ISO 18909:2006 was prepared by Techni
3、cal Committee ISO/TC 42, Photography. Page 16, Subclause 5.7 Replace subclause 5.7 with the following text: “5.7 Glass-filtered fluorescent room illumination Cool White fluorescent lamps (80 klx or lower) Fluorescent equipment for accelerated light stability tests is commonly operated with illuminat
4、ion in the 20 klx to 50 klx range. The specified Cool White fluorescent lamps (see Table 6) are available in two types: lamps with low mercury vapour content, now commonly used in homes and offices, manufactured in an effort to reduce harm to the environment when the lamps are discarded; high-output
5、 lamps with higher mercury vapour content, used in outdoor commercial applications and suitable for cold weather conditions, and in accelerated light fading tests, because they operate satisfactorily over a wide temperature range and their higher light intensity shortens test periods. ISO 18909:2006
6、/Cor.1:2006(E) 2 ISO 2006 All rights reservedThe light from both types of lamps has very similar spectral distributions. In running these tests, the conditions given in Table 7 shall be followed to prevent desiccation of test specimens. If the unit is cooled to ambient temperature and relative humid
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