DIN 27201-7:2020-06 State of railway vehicles - Basic principles and production technology - Part 7: Non-destructive testing (NDT) / Note: DIN 27201-7 (2014-05) remains valid alongside this standard until 2020-11-30.
2020DIN 27201-7:2020-06 State of railway vehicles - Basic principles and production technology - Part 7: Non-destructive testing (NDT) / Note: DIN 27201-7 (2014-05) remains valid alongside this standard until 2020-11-30.