Occupational exposure to hexavalent chromium. 
 Hexavalent chromium 

 - Revised with minor technical changes. 
 - xviii, 145 pages  illustrations  28 cm. 
 - Criteria for a recommended standard DHHS NIOSH publication  no. 2013-128 .
 - Criteria for a recommended standard DHHS publication  no. (NIOSH) 2013-128. .
<br/><br/> "September 2013"--Page ii.  Shipping list no.: 2016-0023-P.  CRDP Project record. 
<br/><br/>Includes bibliographical references (pages 109-125). 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chromium--Toxicology.<br/>Industrial hygiene--Standards--United States.<br/>Chromium--Health aspects.<br/>Goverment publication
<br/><br/><label>GPO Item No.: </label>0494-D-04 
<br/><br/><label>Gov. Doc. Class. No.: </label>HE 20.7110:H 51/2013-2