DIN EN ISO 10893-12:2020-10
Действует
Non-destructive testing of steel tubes - Part 12: Automated full peripheral ultrasonic thickness testing of seamless and welded (except submerged arc-welded) steel tubes (ISO 10893-12:2011 + Amd 1:2020); German version EN ISO 10893-12:2011 + A1:2020
