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Document Designation and Title Year Select Item(s) E18 Standard Test Methods for Rockwell Hardness of Metallic Materials 11 E18 Standard Test Methods for Rockwell Hardness of Metallic Materials 08b E18 Standard Test Methods for Rockwell Hardness of Metallic Materials 08a E18 Standard Test Methods for Rockwell Hardness of Metallic Materials 08 E18 Standard Test Methods for Rockwell Hardness of Metallic Materials 07 E18 Standard Test Methods for Rockwell Hardness and Rockwell Superficial Hardness of Metallic Materials 05e1 E18 Standard Test Methods for Rockwell Hardness and Rockwell Superficial Hardness of Metallic Materials 05 E18 Standard Test Methods for Rockwell Hardness and Rockwell Superficial Hardness of Metallic Materials 03e1 E18 Standard Test Methods for Rockwell Hardness and Rockwell Superficial Hardness of Metallic Materials 03 E18 Standard Test Methods for Rockwell Hardness and Rockwell Superficial Hardness of Metallic Materials 02 E18 Standard Test Methods for Rockwell Hardness and Rockwell Superficial Hardness of Metallic Materials 00