
EN ISO 9773 PLASTICS - DETERMINATION OF BURNING BEHAVIOUR OF THIN FLEXIBLE VERTICAL SPECIMENS IN CONTACT WITH A SMALL-FLAME IGNITION SOURCE
出版:British Standards Institution

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EN ISO 9773 PLASTICS - DETERMINATION OF BURNING BEHAVIOUR OF THIN FLEXIBLE VERTICAL SPECIMENS IN CONTACT WITH A SMALL-FLAME IGNITION SOURCE
出版:British Standards Institution
专家解读视频