Marking
Fire extinguishing materials
Viscosity
Fire tests
Physical properties of materials
Fire-resistant materials
Chemical properties
Concentrates
Performance testing
Fire safety
Foams
Surface tension
pH
Firefighting equipment
Spreading
Link: BS EN 1568-4:2018 Fire extinguishing media. Foam concentrates Specification for low expansion foam concentrates for surface application to water-miscible liquids
Source: BSI Standards
