American Conference of Governmental Industrial Hygienists

Evaluation of respiratory symptoms and their possible association with residential indoor bioaerosol concentrations and other environmental influences.(Report)
Journal of Environmental Health; 11/1/2009; 6159 words; ...administered technical survey adapted from Appendix 4.A "Building Walkthrough Checklist (American Conference of Governmental Industrial Hygienists, 1999)." Health Questionnaire To assess the possible association between bioaerosol concentrations...

Wicked passivation fumes.(EH & S CLINIC)
Products Finishing; 9/1/2009; 1233 words; ...ventilation systems are the American National Standards Institute...www.ansi.org) and Industrial Ventilation: A Manual of Recommended Practice by the American Conference of Governmental Industrial Hygienists (ACGIH; www.acgih...

RAE Systems Inc. (NYSE Amex: RAE) Hot Stock on the Move!
M2 Presswire; 5/27/2009; 1262 words; ...Products for Industrial Hygienists at AIHce Targeted...1221 at the American Industrial Hygienists Conference and Exposition...hosted by the American Industrial Hygiene...AIHA) and the American Conference of Governmental Industrial ...

Scientists at University of Padua detail research in inflammation.
Biotech Week; 5/13/2009; 940 words; ...severe among exposed workers compared to controls. Exposure values were occasionally above American Conference of Governmental Industrial Hygienists (ACGIH) threshold limit value-time-weighted average (TLV-TWA) in the sterile chambers...

New University of Minnesota Study Documents Mercury Vapor Emission Levels and Need for Safer Packaging, Storage and Transportation of Fluorescent Lamps.
Biotech Week; 5/6/2009; 1240 words; ...states further limit mercury vapor PEL to 0.05 mg/m3 (8-hr TWA). Additionally, the American Conference of Governmental Industrial Hygienists (ACGIH) recommends an even lower threshold limit value (TLV; 8-hr TWA) of 0.025 mg...