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Home » About the NTP » Federal Register Notices » NTP to Review Draft Technical Reports: Correction Notice
[Federal Register: January 5, 2004 (Vol. 69, No. 2)]
[Notices]
[Page 373]
DEPARTMENT OF HEALTH AND HUMAN SERVICES
PUBLIC HEALTH SERVICE
National Toxicology Program (NTP)
National Toxicology Program (NTP) Board of Scientific Counselors Technical Reports Review Subcommittee Meeting; Review of Draft NTP Technical Reports; CORRECTION
The table included in the Federal Register notice (68 FR, No. 232 pp. 67696-67697) published December 3, 2003, had errors in the information provided in the column headed Route & Exposure Levels for 2,3,7,8-Tetrachlorodibenzo-p-dioxin (TCDD), 3,3',4,4',5-Pentachlorobiphenyl (PCB 126), 2,3,4,7,8-Pentachlorodibenzo-furan (PeCDF) and the Mixture of PCB 126, TCDD, and PeCDF. The corrected information is provided below.
Chemical/ | Report | Route & Exposure Levels |
---|---|---|
2,3,7,8-Tetrachlorodibenzo-p-dioxin (TCDD) /1746-01-6 | TR-521 | Two-year study; administered by gavage at 3-100 ng/kg to female Sprague-Dawley rats |
3,3',4,4',5-Pentachlorobiphenyl (PCB 126) /57465-28-8 | TR-520 | Two-year study; administered by gavage at 30-1000 ng/kg to female Sprague-Dawley rats |
2,3,4,7,8-Pentachlorodibenzo-furan (PeCDF) /57117-31-4 | TR-525 | Two-year study; administered by gavage at 6-200 ng/kg to female Sprague-Dawley rats |
Mixture of PCB 126, TCDD, and PeCDF | TR-526 | Two-year study; administered by gavage at 10-100 ng TCDD "equivalents"/kg to female Sprague-Dawley |
Dated: December 19, 2003
Samuel Wilson, M.D.
Deputy Director
National Toxicology Program
[Billing Code 4140-01-P]
Web page last updated on July 15, 2005
The National Institute of Environmental Health Sciences is one of the National Institutes of Health within the U.S. Department of Health and Human Services. The National Toxicology Program is headquartered on the NIEHS campus in Research Triangle Park, NC.