O,O,O,O-Tetrapropyl dithiopyrophosphate - Science | Chemical Search | Pesticides

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O,O,O,O-Tetrapropyl dithiopyrophosphate

EPA has produced a vast collection of science-related documents to support pesticide registration decisions. Below you will find a subset of documents that, generally, have been requested by the public through the Freedom of Information Act (FOIA) process. Each of these documents has been reviewed to ensure that any proprietary information is not included.

If you wish to obtain a document that is not currently posted, you may do so by filing a FOIA request.

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1 - 15 of 15

Date	Title	Author	Organization	MRID
06/28/1985	Aspon (O,O,O,O-Tetrapropyl dithiopyrophosphate) Reregistration: Toxicology Data. EPA Reg. No. 476-2109. Tox Review 004517 (PDF, 11 pp, 598K)	George Robinson	Toxicology Branch	-
11/23/1984	Estimated Environmental Concentration Review (PDF, 15 pp, 709K)	Carolyn Offutt	Exposure Assessment Branch	-
10/12/1984	Response to a Registration Standard: Review of Analytical Methodology to be Used for Quantification of Dislodgeable Residues of Aspon on Turf (PDF, 3 pp, 125K)	Carolyn Offutt	Exposure Assessment Branch	-
09/07/1984	Review of 476-2109 Registration Standard. Manufacturing process information on page 9 is not included (PDF, 15 pp, 650K)	Lionel Richardson	Exposure Assessment Branch	-
05/24/1984	Ortho Chinch Bug Killer (PDF, 1 pp, 43K)	Byron Backus	Toxicology Branch	-
10/05/1983	EPA Reg. No. 239-2475 Ortho Chinch Bug Killer, Caswell #845A. In 8-10-83; Record No. 102564 (PDF, 2 pp, 80K)	B. T. Backus	Insecticide Rodenticide Branch	-
08/10/1982	EPA Reg. No. 239-2475 Ortho Chinch Bug Killer, Caswell #845A (PDF, 1 pp, 56K)	B. T. Backus	Insecticide Rodenticide Branch	-
06/22/1982	Review of Protocol for Development of Data to Support Label Reentry Statements to be Proposed by the Registrant (PDF, 3 pp, 154K)	Carolyn K. Offutt	Environmental Fate Branch	-
05/21/1982	EPA Reg. No. 476-1713 Aspon 6-E, Caswell #845A (PDF, 2 pp, 77K)	B. T. Backus	Insecticide Rodenticide Branch	-
04/27/1982	EPA Reg. No. 476-1713 Aspon 6-E, Caswell #845A (PDF, 4 pp, 190K)	B. T. Backus	Insecticide Rodenticide Branch	-
04/27/1982	EPA Reg. No. 476-1991 Stauffer Aspon 2-E, Caswell #845A (PDF, 4 pp, 179K)	B. T. Backus	Insecticide Rodenticide Branch	-
04/27/1982	EPA Reg. No. 476-2109 Aspon Technical, Caswell #845A (PDF, 6 pp, 331K)	B. T. Backus	Insecticide Rodenticide Branch	-
09/16/1980	EEB Comments on Drafts of Registration Standards for Metolachlor and Aspon (PDF, 3 pp, 126K)	H. Craven	Ecological Effects Branch	-
10/11/1979	EPA File Symbol: 239-EUTL Ortho Chinch Bug Killer Caswell #845A (PDF, 3 pp, 183K)	B. T. Backus	Insecticide Rodenticide Branch	-
07/10/1978	EPA Reg. No. 239-2032. Ortho Chinch Bug and Sod Webworm Control. Caswell #845A (Aspon). Inert ingredient information on page 3 is not included (PDF, 4 pp, 175K)	William Dykstra	Toxicology Branch	-

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