BS 5946 80th Edition, October 31, 1980
Method of test for Determination of the Punking Behaviour of Phenolformaldehyde Foam
Includes all amendments and changes through Reaffirmation Notice , December 1, 2012
Published By:British Standards Institution (BSI)
Punking is the smouldering initiated by the localized application of a heat source; the method described is empirical.