UNE-EN IEC 61757-3-2:2022 Fibre Optic Sensors - Part 3-2: Acoustic sensing and vibration measurement - Distributed sensing (Endorsed by Asociación Española de Normalización in June of 2022.)
2022UNE-EN IEC 61757-3-2:2022 Fibre Optic Sensors - Part 3-2: Acoustic sensing and vibration measurement - Distributed sensing (Endorsed by Asociación Española de Normalización in June of 2022.)