Foreword ISO Foreword 1 Scope 2 Normative References 3 Principal Features of Method 4 Laboratory and Equipment 5 Mortar Constituents 5.1 Sand 5.2 Cement 5.3 Water 6 Preparation of Mortar 6.1 Composition 6.2 Batching 6.3 Mixing 7 Preparation of Test Specimens 8 Curing of Test Specimens 8.1 Handling and storage before demoulding 8.2 Demoulding 8.3 Curing in water 8.4 Age of specimens for strength tests 9 Test Procedure 9.1 General 9.2 Flexural strength determination 9.3 Compressive strength determination 10 Compliance Testing of Cement 10.1 General 10.2 Definition of test result 10.3 Calculation of test result 10.4 Test report 10.5 Precision of test method 10.6 Reproducibility 11 Acceptance Testing of China ISO Standard Sand and of Alternative Equipment 11.1 General 11.2 Definition of test result 11.3 Calculation of test result 11.4 Precision of test method 11.5 Repeatability 11.6 China ISO Standard sand 11.7 Acceptance testing of alternative compaction equipment |