《无风管自净型排风柜》标准的制定及解读
Establishment and explanation of the Ductless self-filtration vented enclosure standard
摘要：
简要介绍了标准的编制过程，针对无风管自净型排风柜的工作原理和性能特点，提出了该类产品应用的合理工作流程、需要控制的关键问题等；并且对无风管自净型排风柜的过滤效率、控制浓度和面风速等关键性能的测试方法进行了解读。
关键词：无风管,排风柜,自净型,实验室,标准
Abstract：
Briefly presents the forming process of the standard. In the light of the working principle and performance features of ductless self-filtration vented enclosures, puts forward the rational working process of its application and key issues needed controlling. Explains the measuring method of filtration efficiency, control concentration, face velocity, etc. of the vented enclosure.
Keywords:ductless, vented enclosure, self filtration, laboratory, standard