Analytical problems encountered with NIOSH method 5521 for total iscyanates
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| 100 | 1 | $0MAPA20080285500$aKey-Schwartz, Rosa J. | |
| 245 | 1 | 0 | $aAnalytical problems encountered with NIOSH method 5521 for total iscyanates$cRosa J. Key-Schwartz |
| 520 | $aA recent analysis for total isocyanates in air using National Institute for Occupational Safety and Health Method 5521 presented difficulties in the identification of an oligomeric isocyanate species. Two problems were encountered during the analysis. Two problems were encountered during the analysis. A false negative response in the high performance liquid chromatography chromatogram was encountered in a majority of the field samples | ||
| 610 | 0 | 7 | $0MAPA20080472740$aNational Institute for Occupational Safety and Health |
| 650 | 1 | 1 | $0MAPA20080585679$aHigiene industrial |
| 650 | 1 | 1 | $0MAPA20080558994$aIsocianatos |
| 650 | 1 | 1 | $0MAPA20080631598$aContaminación en ambientes laborales |
| 650 | 1 | 1 | $0MAPA20080591960$aMétodos de análisis |
| 740 | 0 | $aAmerican Industrial Hygiene Association journal | |
| 773 | 0 | $tAmerican Industrial Hygiene Association journal$dAkron, Ohio$gVol. 56, nº 5, May 1995 ; p. 474-479 |