This document specifies a method to determine the solar reflectance of coating systems using a spectrophotometer with a wide spectral range (300 nm to 2500 nm) and global solar radiation.This document is applicable to coating systems.
DIN EN ISO 22969:2021 history
2021DIN EN ISO 22969:2021 Paints and varnishes - Determination of solar reflectance (ISO 22969:2019); German version EN ISO 22969:2020