Chemical Reference Guide for Ductless Hoods
Search our online database of over 1000 chemicals to determine what filter is correct for your laboratory application.
Search chemicals by name, synonym, or CAS number.
Learn NIOSH and OSHA Exposure Limits, Odor Threshold and Filter Capacity.
View filter-chemical compatibility ratings.
Receive our recommendation for a carbon or HEPA filter.
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If you prefer, download the guide in PDF format.
This Guide is not an approved list of chemicals; you and your safety officer must ultimately determine which chemicals, quantities and filters ensure your personal safety.