Search Results for the EPA National Library Catalog

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Your Search: (SUBJECT=1 difluoro 1)


 
 
 
Select Item Title Year Published
Support: Letter from Du Pont Chemical to USEPA re: Preliminary Results of Interim 90-Day Sacrifice for Six Month Inhalation Study in Rats with 1,1-Difluoro- 1,2,2-Trichloroethane, dated 09/01/1998. 1998
Support: Letter from Dupont Chemical to USEPA re: Results of Interim 90-Day Sacrifice for 6-Month Inhalation Study in Rats with HCFC-122, dated 09/01/1998. 1998
Support: Letter from Dupont Haskell Lab. to USEPA re: Six-Month Inhalation Study in Rats with 1,1-Difluoro- 1,2,2-Trichloroethane, dated 07/02/1999. 1999

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