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[Seven national standards for testing methods of combustion performance of building materials will be implemented on October 1] On September 28, seven recommended national standards for testing methods of combustion performance of building materials approved and released by the State Administration for Market Regulation will be officially implemented on October 1, 2026. This batch of standards focuses on the core classification indicators of GB 8624-2025 "Combustion Performance Classification of Building Materials and Products", covers multiple key test dimensions, and forms a complete testing and evaluation system for building fireproof materials.
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