CEN/TS 16599 Photocatalysis - Irradiation conditions for testing photocatalytic properties of semiconducting materials and the measurement of these conditions*, 2018-03-29 Update
EN ISO/IEC 17025 General requirements for the competence of testing and calibration laboratories*, 2017-12-01 Update
ISO 10677 Fine ceramics (advanced ceramics, advanced technical ceramics) - Ultraviolet light source for testing semiconducting photocatalytic materials
ISO 5725-2 Accuracy (trueness and precision) of measurement methods and results — Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method*, 2019-12-06 Update
ISO/IEC 17025:2005 General requirements for the competence of testing and calibration laboratories
BS EN 16845-1:2017 history
2017BS EN 16845-1:2017 Photocatalysis. Anti-soiling chemical activity using adsorbed organics under solid/solid conditions. Dyes on porous surfaces