Guidance on the Interpretation of Workplace Exposure Standards for Airborne Contaminants is currently being developed and will replace the Guidance Note on the Interpretation of Exposure Standards for Atmospheric Contaminants in the Occupational Environment 3rd Edition [NOHSC:3008(1995)] in 2012. The Guidance Note on the Interpretation of Exposure Standards for Atmospheric Contaminants should be used in the interim.
Please note
Publication date: May 1995 Third Edition - Updated November 2001
Contains the fundamental philosophy and principles for the application of these exposure standards.
Related publications:
Workplace Exposure Standards for Airborne Contaminants
Adopted National Exposure Standards For Atmospheric Contaminants In The Occupational Environment [NOHSC: 1003 (1995)]