This standard specifies the principles, testing requirements and operating methods for testing the electrical conductivity of copper and copper alloys using the eddy current method. This standard is applicable to the rapid detection of conductivity of copper and copper alloys using eddy current conductivity meters.
YS/T 478-2005 history
2005YS/T 478-2005 The method for electrical conductivity measurement of copper and copper alloys by use of eddy current