Document B8p7G41bQ1KNdvZ4a1p55Newm

TO: MR File 9682 (original) cc: Quality Assurance Section Testing Facility: EX duPont de Nemours & Co., Inc. Haskell Laboratory for Toxicology and Industrial Medicine P.O. Box 50, Elkton Road Newark, DE 19714 SHORT-TERM STUDY PROTOCOL SHEET MR Number: 9682 Study Code: 467 Haskell Number: 20204 Descriptive Title of Study: In Vitro Simulation of Gastric Bioavailability of Lead- Contaminated Soil Test Substance: Lead-Contaminated Soil Lead Concentration in Soil: 1000 ppm Sponsoring Business Center: Du pont Environmental Remediation Services Address of Sponsor 300 Bellevue Parkway, Suite 390 Willmington, DE 19809-3722 Date of Sponsor's Approval: 7/1/93 Proposed Starting Date: July 1993 Proposed Completion Date: October 1993 Purpose of Study: To determine the amount of lead that leaches from soil under the simulated conditions of gastric digestion. Source of Contaminated Soil: Du pont Weyerhaeuser Site Du pont Washington State Special Safety Handling Procedures: Use respirator when handling lead-contaminated soil. Disposal of Waste Materials: Must be in compliance with the procedures outlined in the Stine-Haskell Chemical Hygien plan. SOP Number to be followed: BT049-P-001 Variant from the SOP for this test: None Is Study Intended for Submission to State, Federal or International Agencies? Which Agencies? No, study is intended only for technology decision making DUP040005015