1. Scope 1.1
This method determines the degradation of polystyrene foams by measuring mass
loss due to a combination of abrasion and impact produced by a laboratory
tumbling device. 1.2
The values stated in metric (SI) units are to be regarded as the standard. The
values in parentheses are provided for information only. 1.3
This Standard does not purport to address all of the safety problems associated
with its use. It is the responsibility of the user of this Standard to
establish appropriate safety and health practices and determine the
applicability of regulatory limitations prior to use.