NF A49-785-8*NF EN ISO 10893-8:2011 Non-destructive testing of steel tubes - Part 8 : automated ultrasonic testing of seamless and welded steel tubes for the detection of laminar imperfections
2011NF A49-785-8*NF EN ISO 10893-8:2011 Non-destructive testing of steel tubes - Part 8 : automated ultrasonic testing of seamless and welded steel tubes for the detection of laminar imperfections