Testing aggregates — Licensed copy: MLA Cornwall Public
BRITISH STANDARD BS 812109: 1990 Testing aggregates — Part 109: Methods for determination of Licensed copy: MLA Cornwall Public , Cornwall Enquiry and Information Service, Version correct as of 19/09/2011 14:46, (c) BSI moisture content . BS812109:1990 This British Standard, having been prepared under the direction of the Cement, Gypsum, Aggregates