ISO 7203-2:2011 specifies the essential properties and performance of liquid foam concentrates used to make medium- or high-expansion foams or both for the control, extinction and inhibition of reignition of fires of water-immiscible liquids. Minimum performance on certain test fires is specified.
These foams are suitable for top application to fires of water-immiscible liquid. Those foams that comply with ISO 7203-1 are also suitable for top application to fires of water-immiscible liquids.
Status: WithdrawnPublication date: 2011-06
Edition: 2Number of pages: 38
Technical Committee: ISO/TC 21/SC 6 Foam and powder media and firefighting systems using foam and powder