NS-EN ISO 10121-3:2022
气相空气净化介质及通用通风设备性能评估测试方法 第3部分:用于室外空气处理的 GPACD 分类系统(ISO 10121-3:2022)
Test methods for assessing the performance of gas-phase air cleaning media and devices for general ventilation - Part 3: Classification system for GPACDs applied to treatment of outdoor air (ISO 10121-3:2022)