TY - GEN ED - British Standards Institution, London GB TI - BS : 1881 : pt.127 : 1990 : Testing concrete pt.127. Method of verifying the performance of a concrete cube compression machine using the comparative cube test SN - 0-580-17886-2 PY - 1990/// CY - London PB - BSI KW - a666.972.017:691.32:620.1 KW - CONCRETE-STANDARDS KW - BRITISH-STANDARDS N1 - STD540 ER -