BS 1881-131:1998 Testing concrete. Methods for testing cement in a reference concrete (AMD 10470)
The test method described allows the strength produced by a cement in a closely specified reference concrete to be assessed.
Supersedes BS 4550-4:1978 and BS 4550-5:1978, and partially supersedes BS 4550-3-4:1978.
British Standards Institution
With over 100 years of experience the British Standards Institute is recognised as the UK’s National standards body. Their committees work with the manufacturing and service industries, government, businesses and consumers to facilitate the production of British, European and International standards.
389 Chiswick High Road