1 Scope :Textiles Combustion Performance Test Vertical Method This standard specifies the test method for the determination of the flame retardancy of various flame-retardant textiles for the purpose of determining the tendency of textiles to continue burning, smoldering and carbonizing. This standard applies to the determination of flame retardant fabrics, knitted fabrics, coated products, laminated products such as flame retardant properties. 2, reference standard: The following standards contain provisions which, by reference in this standard, constitute provisions of this standard. At the time of publication of this standard, the versions shown are valid. All standards will be revised and the parties using this standard should explore the possibility of using the latest version of the following standards. GB 6529-86 Standard atmosphere for humidity control and testing of textiles 3, textiles combustion performance test vertical method definition This standard ...