20.60 Aug 19, 2026
ISO
ISO/TC 61/SC 6
International Standard
ISO 4892-2:2013 specifies methods for exposing specimens to xenon-arc light in the presence of moisture to reproduce the weathering effects (temperature, humidity and/or wetting) that occur when materials are exposed in actual end-use environments to daylight or to daylight filtered through window glass.
PROJECT
ISO/WD 4892-2
20.60
Close of comment period
Aug 19, 2026
Plastics — Methods of exposure to laboratory light sources — Part 2: Xenon-arc lamps
10.99 New project approved