TOXICOLOGICAL PROFILE FOR CHROMIUM - Davidborowski.com

43 Human44 Human45 Human46 Human47 Human48 Human49 Human50 Rat(Wistar)4-1 9 yr(occup) b1-49 yr(occup) b1-7 yr(occup) b1-7 yr(occup) b1-7 yr(occup) b1-7 yr(occup) b1 mo-29 yr(occup) bI8 mo7 d/wk22 hr/dTABLE 2-1. Levels of Significant Exposure to Chromium - Inhalation (continued)LOAELExposure/Key to a Species duration/NOAEL Less serious Serious Reference/figure (strain) frequency System (mg Cr/m3) (mg Cr/m3)(mg Cr/m3)Form0.5 (CEL: lung cancer)0.04 M (CEL: lung cancer)0.25 (CEL: lung cancer)0.50 (CEL: lung cancer)0.25 (CEL: lung cancer)0.25 (CEL: lung cancer)0.1 M (CEL: lung cancer)0.1 M (CEL: lung tumors)Langard andNorseth 1975PbCrO 4 andZnCrO 4 (VI)Langard et al.1980Mix of (VI) and (Ill)Mancuso 1975Insoluble Cr (Ill)Mancuso 1975Mix of (VI) and (Ill)Mancuso 1975Soluble Cr(VI)Mancuso 1997aMix of soluble (VI)and insoluble (Ill)chromiumSheffet et al. 1982PbCrO 4 andZnCrO 4 (VI)Glaser et al. 1986,1988Na 2Cr 2O72H 2O (VI)2. HEALTH EFFECTSCHROMIUM 26