Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions, symbols and subscripts
4 Relationship between standard specimen 28-day strength
and in-situ strength
5 Planning an investigation
6 Additional procedures
7 Assessment where the strength of concrete based on test
specimens is in doubt
8 Assessment where the producer has declared the concrete
as nonconforming with respect to compressive strength
Annexes
Annex A (informative) Guidance on BS EN 13791 - Analysis
showing why Approach B should not be used in cases
of dispute over concrete quality
Bibliography