Department of Labor Seal photos representing the workforce - digital imageryŠ copyright 2001 photodisc, inc.
Department of Labor Seal www.osha.gov  [skip navigational links] Search    Advanced Search | A-Z Index
<<< Back to Mercury - OSHA Standards

Link to Printing Instructions Printing Instructions

Exposure Limits
  Mercury, Alkyl Compounds Mercury, Aryl Compounds Mercury, Inorganic Compounds
OSHA      
     8-Hour TWA 0.01 mg/m3 0.1 mg/m3 0.1 mg/m3
     Ceiling 0.04 mg/m3 - -
NIOSH      
     8-Hour TWA 0.01 mg/m3, Skin 0.05 mg/m3, Skin 0.05 mg/m3, Skin
     ST/Ceiling 0.03 mg/m3, (ST) Skin 0.1 mg/m3, (Ceiling) Skin 0.1 mg/m3, (Ceiling) Skin
     IDLH 2 mg/m3 10 mg/m3 10 mg/m3
ACGIH      
     8-Hour TWA 0.01 mg/m3, Skin 0.1 mg/m3, Skin 0.025 mg/m3, Skin
     Short Term 0.03 mg/m3, Skin - -

 
 
Back to TopBack to Top www.osha.gov www.dol.gov

Contact Us | Freedom of Information Act | Customer Survey
Privacy and Security Statement | Disclaimers
Occupational Safety & Health Administration
200 Constitution Avenue, NW
Washington, DC 20210
Page last updated: 10/04/2007