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The National Institute for Occupational Safety and Health (NIOSH)








Criteria for a Recommended Standard: Occupational Exposure to Tungsten and Cemented Tungsten Carbide						Print
																Related Pages
										September 1977
DHHS (NIOSH) Publication Number 77-227
Criteria for a Recommended Standard: Occupational Exposure to Tungsten and Cemented Tungsten Carbide
							
					
							Last Reviewed:  June 6, 2014						Source: 	National Institute for Occupational Safety and Health
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