DIN EN 17391:2022-08 Non-destructive testing - Acoustic emission testing - In-service acoustic emission monitoring of metallic pressure equipment and structures - General requirements; German version EN 17391:2022
2022DIN EN 17391:2022-08 Non-destructive testing - Acoustic emission testing - In-service acoustic emission monitoring of metallic pressure equipment and structures - General requirements; German version EN 17391:2022
2022DIN EN 17391:2022 Non-destructive testing - Acoustic emission testing - In-service acoustic emission monitoring of metallic pressure equipment and structures - General requirements
2019DIN EN 17391:2019 Non-destructive testing - Acoustic emission testing - In-service acoustic emission monitoring of metallic pressure equipment and structures - General requirements; German and English version prEN 17391:2019