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Document Designation and Title Year Select Item(s) B49 Standard Specification for Copper Rod Drawing Stock for Electrical Purposes 09 B49 Standard Specification for Copper Rod Drawing Stock for Electrical Purposes 08a B49 Standard Specification for Copper Rod Drawing Stock for Electrical Purposes 08 B49 Standard Specification for Copper Rod Drawing Stock for Electrical Purposes 98(2004) B49 Standard Specification for Copper Rod Drawing Stock for Electrical Purposes 98e2