This Part of this standard describes a procedure for determining the resistance to impact of a single coat film or a multicoat system of paints, varnishes or related materials.
It is technically identical with the 1966 edition but has been brought up-to-date with regard to metrication and simplification of the figures.
BS 3900-E3:1973 history
0000 BS EN ISO 6272:1993
1973BS 3900-E3:1973 Methods of test for paints - Impact (falling weight) resistance