The chemical analysis day meeting is a forum to discuss developments of the revision of BS 1881:Part 124 dealing with the chemical analysis of concrete and the renewal of TR32 – interpretation of the analytical results. The meeting will address the challenges faced in analyzing concrete with various additions, eg ggbfs, pfa, limestone fillers. By bringing together analysts, materials scientists, consulting engineers and people responsible for building, car park and road maintenance gives a forum for test specifications and test results interpretations.