BS 1881-204 88th Edition, August 31, 1988
Testing Concrete - Part 204: Recommendations on the Use of Electromagnetic Covermeters
Includes all amendments and changes through Reaffirmation Notice , July 1, 2014
Additional Comments: INCLUDES AMENDMENT 1
Published By:British Standards Institution (BSI)
Description of types, applications, calibration, methods of use to measure cover and bar size.