"efficacy " CNS Standards List| Test Device | enzymatic | Serial Holdings | Toolmakers | Suitable gauging | Methyl Orange | Household similar | Fire hose | |
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CNS 15045
2021 Edition Fire resistance of door assemblies – Method of determining the efficacy of intumescent seals 門組件耐火性-膨脹填縫材料耐火性能測定法 |
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