BS 4370-1 1988 Edition, February 29, 1988
Methods of test for Rigid cellular materials - Part 1: Methods 1 to 5
Includes all amendments and changes through Amendment 2, August 15, 1998
Additional Comments: W/D S/S BY BS ISO 844
Published By:British Standards Institution (BSI)
Describes methods for the determination of dimensions, apparent density, compression strength, dimensional stability and cross breaking strength. Method 2 is technically equivalent to ISO 845.