Centro de Documentacion de Fundación MAPFRE - PELs, RELs and TLVs still cause problems

Notes: Sumario: OSHA's request for conformance to permissible exposure limits intensifies an already heated controversy. This article contains: debate may intensify; mixed reactions to PELs; standards differ; difference not great; new PELs to come; legal considerations; funding sources scarceRelated records: En: Safety & health. - Chicago. - Vol. 143, nº 4, April 1991 ; p. 38-41Materia / lugar / evento: National Institute for Occupational Safety and Health Occupational Safety and Health Administration American Conference of Governmental Industrial Hygienists Higiene industrial Contaminantes químicos Sustancias tóxicas y peligrosas Valores TLV Normas Estados Unidos Secondary titles: Título: Safety & health
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