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See Chinese contents: GB/T 31433-2015 GB/T 31433-2015: General specification for building curtain walls, windows and doors
This Standard specifies the terms and definitions, classification, grading, identification, technical requirements, test methods, quality assessment procedures, packaging, markings, transportation, storage and quality certificate of refractory fibers and products. This Standard is applicable to refractory bulk fibers, fiber felts, blankets, modules, boards and rigid products and shapes, papers and textiles, etc.
