UNE-EN IEC 61228:2020 Fluorescent ultraviolet lamps used for tanning - Measurement and specification method (Endorsed by Asociación Española de Normalización in February of 2021.)
2021UNE-EN IEC 61228:2020 Fluorescent ultraviolet lamps used for tanning - Measurement and specification method (Endorsed by Asociación Española de Normalización in February of 2021.)