Trochimowicz HJ et al. 1988, 626796

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Study evaluation

Animal bioassay experiments

Name	Type	Comments
24-Month Chronic Inhalation	Chronic (>90 days)	"The purity of each lot of test material was determined by gas chromatography. Typically, it was 99.89 +/- 0.04% pure with 2,2-dichloro-1,1,1,3,3,4,4-octafluorobutane (0.05 +/- 0.02%) and 2,2-dichloro-1,1,1,3,3,3-hexafluoropropane (0.04 +/- 0.02%) constituting the major impurities."