空气净化系统分析林中（福建省莆田市制药厂３５１１００）１空气净化系统的系统特性《药品生产质量管理规范》对洁净厂房的空气流速及换气次数作了明确规定。但在实际执行中，缺乏对这一指标重要性的认识，也缺乏对这二个指标的有效监测手段。所以有必要应用系统分析方... Air purification system analysis Lin Zhongtao (Putian City, Fujian Province Pharmaceutical Factory 351100) 1 air purification system, the system features “Good Manufacturing Practice” on the clean air flow rate and ventilation times made clear. However, in actual implementation, there is a lack of understanding of the importance of this indicator and the lack of effective monitoring means for these two indicators. So it is necessary to apply the system analysis ...