The following HTML text is provided to enhance online
readability. Many aspects of typography translate only awkwardly to HTML.
Please use the page image
as the authoritative form to ensure accuracy.
Emergency and Continuous Exposure Limits for Selected Airborne Contaminants: Volume 2
Tappan, C.H., and Waritz, R.S. 1964. Acute inhalation toxicity of Freon-21R (fluorodichloromethane). Report No. 128–64. Newark, Delaware: E.I. du Pont de Nemours and Co., Haskell Laboratory for Toxicology and Industrial Medicine. 2 p. [Unpublished]
Trochimowicz, H.J., Lyon, J.P., Kelly, D.P., and Chiu, T. 1977a. Ninety-day inhalation toxicity studies on two fluorocarbons. Toxicol. Appl. Pharmacol. 41:200, abstr. no. 164.
Trochimowicz, H.J., Moore, B.L., and Chiu, T. 1977b. Subacute inhalation toxicity studies on eight fluorocarbons. Toxicol. Appl. Pharmacol. 41:198–199, abstr. no. 161.
Weigand, W. 1971. [Studies on inhalation toxicity of fluorine derivatives of methane, ethane, and cyclobutane.] Zentralbl. Arbeitsmed. 21:149–156 (in German).