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SY/T 6423.3-1999 Petreoleum and natural gas industries—Non-destructive testing (NDT) methods of steel tubes for pressure purposes—Ultrasonic testing of the weld seam of submerged arcwelded steel tubes for the detection of longitudinal and/or transverse imperfections 135 (USD) via email in 1-3 business day ABOLISHED
JB/T 4009-1999 Recommended practice for ultrasonic pulse-echo straight-beam testing by the contact method via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
YS/T 1000-2014 Longitudinal wave method of ultrasonic inspection for copper and copper alloys tubes 180 (USD) via email in 1-3 business day VALID
JB/T 8931-1999 Uitrasonic examination for cladding via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
SY/T 6423.4-1999 Petreoleum and natural gas industries—Non-destructive testing (NDT) methods of steel tubes for pressure purposes—Ultrasonic testing of the area adjacent to the weld seam oof welded steel tubs for the detection of laminar imperfections 120 (USD) via email in 1-3 business day ABOLISHED
JB/T 4730.4-2005 Nondestructive testing of pressure equipments?Part 4:Magnetic particle testing 405 (USD) via email in 1-3 business day ABOLISHED
SY/T 6699-2007 Recommended practice for Ultrasonic evaluation of pipe imperfections 420 (USD) via email in 1-3 business day VALID
YB/T 4082-2000 Measurement method of comprehensive properties for automatic ultrasonic flaw detection system for steel tubes 75 (USD) via email in 1-3 business day ABOLISHED
GB 6620-1986 90 (USD) via email in 1-3 business day ABOLISHED
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