Testing concrete - Recommendations for the determination of the initial surface absorption of concrete Ingestion-build-242630 at both main and subcontract

at both main and subcontract levels

c) by determining basic principles

BS EN 15476:2009 Fertilizers

Internal controllers

the pH value of a bitumen emulsion can provide an indication of its ionic nature

Testing concrete - Recommendations for the determination of the initial surface absorption of concrete Ingestion-build-242630 at both main and subcontract1 Scope This Part of BS 1881 gives recommendations for a method of determining the initial surface absorption of oven dried concrete, of concrete in the laboratory which cannot be oven dried and of site concrete. Recommendations are given on areas of application of this method and the interpretation of results.