KS B ISO 7203-3:2021 Fire extinguishing media — Foam concentrates — Part 3:Specification for low-expansion foam concentrates for top application to water-miscible liquids
2021KS B ISO 7203-3:2021 Fire extinguishing media — Foam concentrates — Part 3:Specification for low-expansion foam concentrates for top application to water-miscible liquids
0000 KS B ISO 7203-3-2001(2016)
2001KS B ISO 7203-3:2001 Fire extinguishing media-Form concentrates-Part 3:Specification for low expansion foam concentrates for top application to water-miscible liquids