Descriptors | Laboratory testing, Humidity, Light, Wavelengths, Precision, Artificial weathering tests, Irradiation, Colorimetric characteristics, Temperature, Test specimens, Illuminance, Plastics and rubber technology, Specimen preparation, Polymers, Artificial ageing tests, Accelerated testing, Reports, Storage, Electromagnetic radiation, Ultraviolet radiation, Plastics, Optical properties of materials, Environmental testing, Weathering |