2011NF A49-785-2*NF EN ISO 10893-2:2011 Non-destructive testing of steel tubes - Part 2 : automated eddy current testing of seamless and welded (except submerged arc-welded) steel tubes for the detection of imperfections.
0000 NF A49-875-3:2000
1987NF A49-892:1987 STEEL TUBES. EDDY CURRENT TESTING FOR THE IMPERFECTION DETECTION. CLASSES AND CONDITIONS OF USE.