Comparison of domestic and foreign standards of air cleaners for ventilation system

Presents the relevant domestic and foreign standards and detection methods of the air cleaners for ventilation system, compares the detection methods of the cleaning effect of contaminants (particles, microorganisms and chemicals), electrical safety and harmful substances, and points out the differences and similarities in order to improve the detection and evaluation technology about air cleaners and to put forward some suggestions and references for standard drafting and revision.