DIN ISO 13820:2024-01 Paper, board and corrugated fibreboard - Description and calibration of fixed platen compression-testing equipment (ISO 13820:2021)
2024DIN ISO 13820:2024-01 Paper, board and corrugated fibreboard - Description and calibration of fixed platen compression-testing equipment (ISO 13820:2021)
2023DIN ISO 13820:2023-07 Paper, board and corrugated fibreboard - Description and calibration of fixed platen compression-testing equipment (ISO 13820:2021); Text in German and English / Note: Date of issue 2023-06-02