WS　696—2020

1CS11.020C51WS中华人民共和国卫生行业标准WS696-2020新冠肺炎疫情期间办公场所和公共场所空调通风系统运行管理卫生规范Hygienic Specifications for Operation and Management of Air-conditioning Ventilation Systems inOffice Buildings and Public Places during COVID-19 Epidemic2020-07-20发布2020-07-20实施中华人民共和国国家卫生健康委员会发布