抄取法无石棉纤维垫片材料Beater addition non﹘asbestos sealing materialsICS 23.100.60CCS Q 69中华人民共和国国家标准GB/T 27793—2024代替 GB/T 27793—20112024-11-28 发布2025-06-01 实施国家市场监督管理总局国家标准化管理委员会发 布目　　次前言 ·························································...