The Committee approved the withdrawal of the following publications: V3 Hardness testing dictionary …

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  The Committee approved the withdrawal of the following publications: V3 Hardness testing dictionary (quadrilingual) R9 Verification and calibration of Brinell hardness standardized blocks R10 Verification and calibration of Vickers hardness standardized blocks R11 Verification and calibration of Rockwell B hardness standardized blocks R12 Verification and calibration of Rockwell C hardness standardized blocks R 36 Verification of indenters for hardness testing machines R 37 Verification of hardness testing machines (Brinell system) R 38 Verification of hardness testing machines (Vickers system) R 39 Rockwell hardness machines R 121 The scale of relative humidity of air certified against saturated salt solutions D15 Principles of selection of characteristics for the examination of measuring instruments