XP B44-014*XP CEN/TS 16599:2014 Photocatalysis - Irradiation conditions for testing photocatalytic properties of semiconducting materials and the measurement of these conditions
2014XP B44-014*XP CEN/TS 16599:2014 Photocatalysis - Irradiation conditions for testing photocatalytic properties of semiconducting materials and the measurement of these conditions