ICS91.120.20CCSZ32团体标准T/QGCML2415—2023有隔音降噪效果智慧教室用录音室Soundinsulationandnoisereductioneffectsmartclassroomrecordingstudio2023-12-1发布2023-12-16实施全国城市工业品贸易中心联合会发布T/QGCML2415—2023I目次前言.................................................................................II1范围...............................................................................12规...
标准下载ICS11.020CCSC05团体标准T/CACM1420—2022中成药安慰剂模拟效果评价规范SpecificationforevaluationofsimulationeffectofChinesepatentmedicineplacebo2022-11-14发布2022-11-14实施中华中医药学会发布标准下载T/CACM1420—2022I目次前言................................................................................II引言................................................
ICS35.240.01CCSL70团体标准T/QGCML2598—2023建筑工程施工三维效果模拟系统Three-dimensionaleffectsimulationsystemofconstructionengineering2023-12-12发布2023-12-27实施全国城市工业品贸易中心联合会发布T/QGCML2598—2023I目次前言.................................................................................II1范围...............................................................................12规范性...
标准下载ICS27.140CCSN762团体标准T/ACEF119－2023河流生态流量效果监测评价技术导则Technicalguideforeffectmonitoringandevaluationofriverecologicalflow2023-12-20发布2024-01-01实施中华环保联合会发布标准下载标准下载T/ACEF119－2023I目次前言...............................................................................................................
I山东省地方计量技术规范JJF（鲁）185—2024口罩颗粒物防护效果测试仪校准规范CalibrationSpecificationforMaskParticleProtectivePerformanceTesters2024－01－23发布2024－03－01实施山东省市场监督管理局发布JJF（鲁）185-2024I口罩颗粒物防护效果测试仪校准规范CalibrationSpecificationforMaskParticleProtectivePerformanceTesters归口单位：山东省市场监督管理局主要起草单位：青岛市计量技术研究院参加起草单位：青岛众...
