
Methods of testing plastics. Thermal properties. Oxygen index of combustion of a rigid bar of 10 mm x 4 mm nominal cross section. Oxygen index of combustion of a rigid bar of 6.5 mm x 3 mm nominal cross section. Oxygen index of combustion of a bar 10 mm wide cut from rigid sheet 1.2 mm to 6.5 mm thick. Oxygen index of combustion of a rigid bar of 6.5 mm x 3 mm nominal cross section of electric cable insulation or sheathing material
出版:British Standards Institution

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