Fire tests
Physical properties of materials
Fire safety
Performance testing
Marking
Fire-resistant materials
Spreading
Viscosity
pH
Foams
Surface tension
Firefighting equipment
Chemical properties
Concentrates
Fire extinguishing materials
Link: BS EN 1568-3:2018 Fire extinguishing media. Foam concentrates Specification for low expansion foam concentrates for surface application to water-immiscible liquids
Source: BSI Standards

