OVE/ONORM EN 50267-2-2:1999被替代
Common Test Methods For Cables Under Fire Conditions - Tests On Gases Evolved During Combustion Of Materials From Cables - Part 2: Procedures; Section 2: Determination Of Degree Of Acidity Of Gases For Materials By Measuring Ph And Conductivity
出版：Osterreichisches Normungsinstitut
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