Field testing of general ventilation filtration devices and systems for in situ removal efficiency by particle size and resistance to airflow
通过粒度和气流阻力对现场去除效率的一般通风过滤装置和系统进行现场试验

2022-07-29

Guideline for Field Testing of General Ventilation Filtration Devices and Systems for Removal Efficiency In-Situ by Particle Size and Resistance to Flow
通用通风过滤装置和系统现场测试指南 通过颗粒尺寸和流动阻力现场去除效率

Guideline for Field Testing of General Ventilation Filtration Devices and Systems for Removal Efficiency In-Situ by Particle Size and Resistance to Flow
通用通风过滤装置和系统现场测试指南 通过颗粒尺寸和流动阻力现场去除效率

Draft Document - Field testing of general ventilation filtration devices and systems for in situ removal efficiency by particle size and resistance to airflow (ISO/DIS 29462:2020); German and English version prEN ISO 29462:2020
文件草案-通用通风过滤装置和系统的现场试验 通过颗粒大小和气流阻力进行现场去除效率（ISO/DIS 29462-2020）；德文和英文版本prEN ISO 29462:2020

2020-04-01