DisclaimerThe content of this site has been prepared by the members of the thematic network "S2S - A Gateway for Plant and Process safety". Since the conditions of use are beyond our control we disclaim any liability, including patent infringement, incurred in connection with the use of these products, data or suggestions.
The thematic network S2S is a European Community Project carried out in the "Competitive and Sustainable Growth" programme and funded in part by contract number G1RT-CT-2002-05092.
Threshold limit value - short-term exposure limit (TLV-STEL)
Is the maximum concentration for a continuous 15-minute exposure period (maximum of four such periods per day, which at least 60 minutes between exposure periods, and provided that the daily TLV-TWA is not exceeded). References: The Center for Chemical Process Safety of th American Institute of Chemical Engineers. Safety Health, and Loss Prevention in Chemical Processes. 345 East 47th Street, New York, NY 10017, 1990.