UNE-EN 6042:2023 Aerospace series - Organic compounds - Test method - Analysis by infrared spectroscopy (Endorsed by Asociación Española de Normalización in February of 2024.)
2024UNE-EN 6042:2023 Aerospace series - Organic compounds - Test method - Analysis by infrared spectroscopy (Endorsed by Asociación Española de Normalización in February of 2024.)