Transcription of Standards for the Design, Construction, Maintenance,
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Standards for the Design, Construction, Maintenance,
1 Standards for the Design, Construction, Maintenance, and Use of Laboratory Fume Hoods Document Number: Effective Date: Revision Date: 5/2006 Purpose and Applicability The intention of this document is to set a standard for the design, construction, maintenance, and use of laboratory ventilation in order to maintain acceptable air quality in the laboratory building and surrounding areas. This standard outlines criteria for stack heights, exhaust exit velocities, and design considerations that shall be addressed and implemented at the University of Massachusetts/Amherst. Together with design Standards established by Facilities & Campus Planning, this document will determine requirements for laboratory exhaust ventilation systems.
2 lpm - liters per minute (ANSI/ASHRAE 110, 1995). makeup air - outside air drawn into a ventilation system to replace exhaust air (ANSI/AIHA Z9.5, 1992). Makeup air MUST always be provided when any exhaust system is designed and installed. perchloric acid hood - a fume hood constructed with water wash so it is safe for use with perchloric acid or other reagents that …
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