ICS 91.160.10CCS P 31中华人民共和国国家标准GB/T 23863—2024博物馆照明设计规范Specification for lighting design of museum代替 GB/T 23863—20092024-08-23 发布2024-12-01 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 ·····························································...