(Scope of application):Test method for vertical flame spread performance of textiles for clothing, curtains, draperies and large tents including single-component or multi-component (coating, interlining, multi-layer, sandwiched products and similar combinations) including canopies and awnings; (Relevant standards): GB/T 5456 GB 32086 ISO 15025 ISO6940 ISO 6941 wait. Method for determining the behavior of vertical flame propagation of textile products for clothing, curtains, drapes, large tents, canopies and tents consisting of one or more layers (coatings, seams, multilayer and sandwich products, as well as similar combinations); (Related Standards): GB / T 5456 GB 32086 ISO 15025 ISO 6940 ISO 6941 etc.