DIN EN ISO 3452-5:2009-04 Non-destructive testing - Penetrant testing - Part 5: Penetrant testing at temperatures higher than 50 °C (ISO 3452-5:2008); German version EN ISO 3452-5:2008
2009DIN EN ISO 3452-5:2009-04 Non-destructive testing - Penetrant testing - Part 5: Penetrant testing at temperatures higher than 50 °C (ISO 3452-5:2008); German version EN ISO 3452-5:2008
2009DIN EN ISO 3452-5:2009 Non-destructive testing - Penetrant testing - Part 5: Penetrant testing at temperatures higher than 50 °C (ISO 3452-5:2008); English version of DIN EN ISO 3452-5:2009-04