2022UNE-EN ISO 13696:2022 Optics and photonics - Test method for total scattering by optical components (ISO 13696:2022) (Endorsed by Asociación Española de Normalización in July of 2022.)
2003UNE-EN ISO 13696:2003 Optics and optical instruments - Test methods for radiation scattered by optical components (ISO 13696:2002)