BS EN 12504-4:2021
Testing concrete in structures. Determination of ultrasonic pulse velocity
https://doi.org/10.3403/30397526 (published 14/07/2021)
BS EN 12504-4:2021 is maintained by B/517/1. This standard is available from the following sources:
Other historical versions of this standard document also exist:
- BS EN 12504-4:2004 [current until 14/07/2021]