PELs, RELs and TLVs still cause problems
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| Tag | 1 | 2 | Valor |
|---|---|---|---|
| LDR | 00000nab a2200000 i 4500 | ||
| 001 | MAP20071018893 | ||
| 003 | MAP | ||
| 005 | 20080418115604.0 | ||
| 007 | hzruuu---uuuu | ||
| 008 | 940429e19910401usa|||| | |00010|eng d | ||
| 035 | $a6800012990 | ||
| 040 | $aMAP$bspa | ||
| 084 | $a870 | ||
| 100 | 1 | $0MAPA20080064815$aCastelli, Jim | |
| 245 | 1 | 0 | $aPELs, RELs and TLVs still cause problems$cby Jim Castelli |
| 520 | $aOSHA'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 scarce | ||
| 610 | 0 | 7 | $0MAPA20080472740$aNational Institute for Occupational Safety and Health |
| 610 | 2 | 7 | $0MAPA20080467180$aOccupational Safety and Health Administration |
| 610 | 2 | 7 | $0MAPA20080474805$aAmerican Conference of Governmental Industrial Hygienists |
| 650 | 1 | 1 | $0MAPA20080585679$aHigiene industrial |
| 650 | 1 | 1 | $0MAPA20080605278$aContaminantes químicos |
| 650 | 1 | 1 | $0MAPA20080625054$aSustancias tóxicas y peligrosas |
| 650 | 1 | 1 | $0MAPA20080560973$aValores TLV |
| 650 | 1 | 1 | $0MAPA20080541873$aNormas |
| 650 | 1 | 1 | $0MAPA20080568863$aEstados Unidos |
| 740 | 0 | $aSafety & health | |
| 773 | 0 | $tSafety & health$dChicago$gVol. 143, nº 4, April 1991 ; p. 38-41 |