
BS EN 16523-2 - DETERMINATION OF MATERIAL RESISTANCE TO PERMEATION BY CHEMICALS - PART 2: PERMEATION BY GASEOUS CHEMICAL UNDER CONDITIONS OF CONTINUOUS CONTACT
出版:British Standards Institution

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BS EN 16523-2 - DETERMINATION OF MATERIAL RESISTANCE TO PERMEATION BY CHEMICALS - PART 2: PERMEATION BY GASEOUS CHEMICAL UNDER CONDITIONS OF CONTINUOUS CONTACT
出版:British Standards Institution
专家解读视频