TY  - BOOK
CN  - RA1231.C5
CN  - RA1231.C5
ET  - Revised with minor technical changes.
ID  - 732200
KW  - Chromium
KW  - Chromium
KW  - Industrial hygiene
LK  - http://purl.fdlp.gov/GPO/gpo61932
N1  - "September 2013"--Page ii.
N1  - Shipping list no.: 2016-0023-P.
T1  - Occupational exposure to hexavalent chromium.
TI  - Occupational exposure to hexavalent chromium.
UR  - http://purl.fdlp.gov/GPO/gpo61932
VL  - no. 2013-128
ER  -