Interpretation of national standard atlas Design and installation of ventilation system in chemical laboratory

he background, application scope and main content of the national standard atlasDesignandinstallationofventilationsysteminchemicallaboratoryare presented. The key points and main points in the atlas are interpreted in detail, aiming to help people in the same industry and related industries to better use the atlas, to technically standardize and guide the planning and design of the ventilation system in chemistry laboratories, and to provide favorable technical support for the friendly and benign development of chemical laboratories.