ICS 13.220.20 CCS C 81 中华人民共和国国家标准 GB 23757—2025 代替 GB 23757—2009 消防电子产品防护要求 Protection requirements for fire electronic products 2025 ⁃10⁃05 发布 2026 ⁃11⁃01 实施 国家市场监督管理总局 发布 国家标准化管理委员会 GB 23757—2025 目次 前言··························································································································Ⅲ 1 范围·······················································································································1 2 规范性引用文件 ········································································································1 3 术语和定义··············································································································1 4 使用环境·················································································································1 5 结构要求·················································································································3 6 性能要求·················································································································5 7 试验方法·················································································································6 附录 A (规范性) 研磨轮······························································································11 Ⅰ
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