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NEG and NIOSH basis for an occupational health standard : propylene glycol ethers and their acetates

Johanson, Gunnar, 1951-
Cincinnati, Ohio : U.S. Dept. of Health and Human Services, Public Health Service, Centers for Disease Control, National Institute of Occupational Health, [1991] 1991

Derivation of immediately dangerous to life or health values (IDLHs).

Cincinnati, Ohio : Department of Health and Human Services, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, [2013] 2013