Search Results - "Nabholz, J V"

The new chemicals process at the Environmental Protection Agency (EPA): structure-activity relationships for hazard identification and risk assessment by Wagner, P.M., Nabholz, J.V., Kent, R.J.

“…Section 5 of the Toxic Substances Control Act (TSCA) does not require any toxicity testing as a prerequisite for submission of a Premanufacturing Notice (PMN)…”
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U.S. EPA regulatory perspectives on the use of QSAR for new and existing chemical evaluations by Zeeman, M, Auer, C M, Clements, R G, Nabholz, J V, Boethling, R S

“…As testing is not required, ecotoxicity or fate data are available for approximately 5% of the approximately 2,300 new chemicals/year (26,000 + total)…”
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Environmental hazard and risk assessment under the United States Toxic Substances Control Act by Nabholz, J V

“…The Toxic Substances Control Act (TSCA) was enacted in 1976 and provides for the regulation of industrial chemicals. TSCA allows for regulation of a chemical…”
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Information needs for risk assessment in EPA's Office of Pollution Prevention and Toxics by Nabholz, J. V., Clements, R. G., Zeeman, M. G.

“…The information needs of the Office of Pollution Prevention and Toxics (OPPT; a part of the U.S. Environmental Protection Agency) are broad. We prefer to have…”
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Mode of Action and the Assessment of Chemical Hazards in the Presence of Limited Data: Use of Structure-Activity Relationships (SAR) under TSCA, Section 5 by Auer, Charles M., Nabholz, J. Vincent, Baetcke, Karl P.

“…Section 5 of the Toxic Substances Control Act (TSCA) requires that manufacturers and importers of new chemicals must submit a Premanufacture Notification (PMN)…”
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Minimum cross-sectional diameter: Calculating when molecules may not fit through a biological membrane by Cash, Gordon G., Nabholz, J. Vincent

“…Some compounds that are predicted to be toxic to aquatic organisms instead show no toxicity. In some cases, this phenomenon occurs because the molecules are…”
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The application of structure-activity relationships (SARs) in the aquatic toxicity evaluation of discrete organic chemicals by Clements, R G, Nabholz, J V, Zeeman, M G, Auer, C M

“…The Office of Pollution Prevention and Toxics (OPPT), United States Environmental Protection Agency (USEPA) routinely uses structure-activity relationships…”
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Information Needs for Risk Assessment in EPA's Office of Pollution Prevention and Toxics by Nabholz, J. V., Clements, R. G., Zeeman, M. G.

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