KS D ISO 9302-2018 Seamless and welded(except submerged arc-welded) steel tubes for pressure purposes-Electromagnetic testing for verification of hydraulic leak-tightness
2018KS D ISO 9302-2018 Seamless and welded(except submerged arc-welded) steel tubes for pressure purposes-Electromagnetic testing for verification of hydraulic leak-tightness
0000 KS D ISO 9302-2002(2017)
2002KS D ISO 9302:2002 Seamless and welded(except submerged arc-welded) steel tubes for pressure purposes-Electromagnetic testing for verification of hydraulic leak-tightness