ChemDAQ Inc. - "A short-term exposure limit (STEL) is the acceptable average exposure over a short period of time, usually 15 minutes as long as the time-weighted average is not exceeded. STEL
Hazardous Substance Fact Sheet
CHAPTER 5 Occupational Exposure Limits and Assessment of Workplace Chemical Risks. - ppt download
Exploring Exposure Limits: What do those numbers mean? - Safety Partners, Inc.
PDF] The Scientific Basis for Occupational Exposure Limits for Hydrogen Sulphide—A Critical Commentary | Semantic Scholar
Exposure Limits in US - Alphabet Soup. Making sense of the limits
For a pollutant producing short-term exposure | Chegg.com