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Status : Withdrawn
Standard Type : Main
Document Year : 2004
Pages : 7
Edition : 2
Section Volume : Ageing, chemical and environmental resistance (ISO/TC 61/SC 6.)
ISO 4892-4:2004 specifies methods for exposing specimens to open-flame carbon-arc lamps in the presence of moisture to reproduce the weathering effects that occur when materials are exposed in actual end-use environments in daylight or daylight filtered through window glass.
The specimens are exposed to filtered open-flame carbon-arc light under controlled environmental conditions (temperature, moisture). Various filters are described.