BS EN 1971-1:2011 Copper and copper alloys. Eddy current test for measuring defects on seamless round copper and copper alloy tubes. Test with an encircling test coil on the outer surface
2019BS EN 1971-1:2019 Copper and copper alloys. Eddy current test for measuring defects on seamless round copper and copper alloy tubes - Test with an encircling test coil on the outer surface
2012BS EN 1971-2:2011 Copper and copper alloys. Eddy current test for measuring defects on seamless round copper and copper alloy tubes. Test with an internal probe on the inner surface