ISO 12992: 塑料-塑料薄膜的垂直火焰延伸测定 ISO 12992: Plastics -- Vertical flame spread determination for film and sheet
ISO 12992摘要 Deals with a test method for the measurement of flame spread properties of vertically oriented specimens of plastics in the form of film and sheet, 3 mm or less in thickness, subjected to a small igniting flame.