DIN EN ISO 29462:2024-01 通过颗粒尺寸和气流阻力对一般通风过滤装置和系统进行原位去除效率的现场测试(ISO 29462:2022)
Field testing of general ventilation filtration devices and systems for in situ removal efficiency by particle size and resistance to airflow (ISO 29462:2022); German version EN ISO 29462:2022