CD 11 — AR226-1030a (files were split up)

EPA administrative record segment: CD-11--AR226-1030a (files were split up) (168 documents).

Page 1 of 2 — 168 documents
Title / Summary Year AR226 Docket Hash ID Pages
This document is an analytical report from Centre Analytical Laboratories detailing the characterization of fluorochemicals, specifically PFOS, PFOSA, and POAA, in water, leachate, sludge, and sediment samples collected from Port St. Lucie, Florida, as part of a project requested by 3M Environmental Laboratory. 2003 AR226-1030 evpd7wLm5wqjQaDLBgLOzbZZq 65
The document is a laboratory report by 3M Environmental Laboratory on the hydrolysis reactions of Perfluorooctane Sulfonate (PFOS), indicating that the study does not fully comply with US EPA Good Laboratory Practices Standards. 2001 AR226-1030 zQxx8zy6b9O580dEqpzV921r7 72
The document is a report on a 35-day aerobic biodegradation study of PFOS conducted by Pace Analytical Services, directed by Cleston C. Lange, Ph.D., for 3M. 2001 AR226-1030 b5qy1e4M6m5LgknJ2VzXrEG11 30
This laboratory report from 3M Environmental Technology & Safety Services details a PFOS dietary LC50 study in northern bobwhite birds, revealing significant variability in PFOS levels in sera among individual animals while liver PFOS levels were more consistent and generally increased with dose level. 2001 AR226-1030 om0wLky7xgLQVvm2mg882qNer 16
The document details an acute oral toxicity study of perfluorooctanesulfonate (PFOS) on honey bees (Apis mellifera) conducted according to OECD Guideline 213, with a test substance purity of 86.9% and specific test conditions outlined. 2001 AR226-1030 D9B6qQeK5EJRnRbz2kvo5Q1o 43
3M submitted a TSCA 8(e) notice to the EPA detailing acute toxicity studies on perfluorooctane sulfonate (PFOS) conducted on honey bees, revealing a contact LD50 of 59.7 mg/Kg (moderately toxic) and an oral LD50 of 5 mg/Kg (highly toxic). 2001 AR226-1030 baYaRk2wB0j678V603nj83Goy 1
This document details a study on the acute contact toxicity of perfluorooctanesulfonate (PFOS) produced by 3M, using honey bees (Apis mellifera) as the test species, with a purity of 86.9% confirmed through various analytical techniques. 2001 AR226-1030 NN8exgOzERwob5veRaa3rbXQE 32
The document is a laboratory report from 3M detailing the hydrolysis reactions of N-Methylperfluoroctanesulfonamido-Ethyl Alcohol (N-MeFOSE Alcohol), indicating non-compliance with certain EPA Good Laboratory Practices while noting that many GLP standards were followed in the analytical method development. 2001 AR226-1030 kDxzOQ7RgB4z3dJqEk4vrkxxJ 72
The document is a 3M Environmental Laboratory report (No. W1872) on the hydrolysis reactions of 2-(N-ethylperfluoroctanesulfonamido)-Ethyl Alcohol (N-EtFOSE Alcohol), indicating non-compliance with EPA Good Laboratory Practices while noting that many GLP standards were utilized in the analytical method development. 2001 AR226-1030 vBNQ7348zpb5Y9Vye9darqdr8 85
This document is a laboratory report (No. EL1132) from 3M Environmental Laboratory detailing the hydrolysis reactions of perfluorooctanesulfonamide (FOSA), noting non-compliance with certain US EPA Good Laboratory Practices standards while indicating that many GLP standards were still utilized in the study. 2001 AR226-1030 NG4LxG6kd1j8L2paR9LDqozyy 126
The document is an archived final report from an environmental laboratory detailing the results of toxicity tests on a product containing PFOA, indicating high levels of toxicity with various BOD and COD measurements exceeding 1000 mg/L. 2001 AR226-1030 n8MvVyQ7Lb2YYY4NZjYkXqj6 10
The document is an archived final report from an environmental laboratory detailing the results of a toxicity analysis on a sample (L-6778) for the requestor, the EAR Department, including various biochemical oxygen demand (BOD) and chemical oxygen demand (COD) measurements, with results indicating high levels of toxicity. 2001 AR226-1030 3QMnkKkXaBr2oMv6aZ36Rq2aa 9
This document is a laboratory report (No. E00-1851) from 3M Environmental Laboratory detailing a study on the hydrolysis reactions of perfluorooctanoic acid (PFOA), which notes non-compliance with certain US EPA Good Laboratory Practices (GLP) standards. 2001 AR226-1030 gapX2z300xM3gVRoLjN4ZEBBL 99
The document is a 3M Environmental Laboratory report on the indirect photolysis of gaseous perfluorooctanesulfonyl fluoride (POSF) using Fourier Transform Infrared (FTIR) spectroscopy, which states that the study does not comply with US EPA Good Laboratory Practices (GLP) standards. 2001 AR226-1030 7OZZ1ZO3oKpQa3yrLzr5aXmGo 38
The document discusses the thermal stability and degradation pathways of perfluorooctane sulfonate (PFOS) during combustion processes, indicating that PFOS has low thermal stability due to weak carbon-sulfur bonds, and suggests that incineration is unlikely to significantly contribute to PFOS generation and distribution. 2001 AR226-1030 gaKdXQm0nz3nGmJNE8X3z0q83 1
This is a document titled "Fluorochemical Decomposition Processes" authored by David A. Dixon from the Pacific Northwest National Laboratory, but the content is largely unreadable due to OCR errors. 2001 AR226-1030 vVwLJpBDMp1QmdMYQ3goM3bwm 6
This letter report from Focus Environmental, Inc. to 3M Corporation discusses the thermal stability of perfluorinated alkyl sulfonyl compounds, highlighting their higher thermal stability compared to chlorinated organics and hydrocarbons, and referencing a Battelle report on the thermal decomposition of fluorochemicals. 2001 AR226-1030 M4VKkmp3gY77b6pkNpZmg726M 8
The document is an executive summary of a Multi-City study conducted by 3M Environmental Laboratory, analyzing the presence of perfluorooctane sulfonate (PFOS), perfluorooctanoate (PFOA), and perfluorooctane sulfonamide (FOSA) in various environmental samples from cities with and without fluorochemical manufacturing to assess potential human and 2001 AR226-1030 X7dxkO0Qverxv7og5g1VoQ1wJ 12
The document outlines the Standard Operating Procedure (SOP) for collecting air samples of semi-volatile organic compounds, including perfluorinated compounds, using a high volume polyurethane foam sampling method as part of the Multi-Cities Project, prepared by Battelle Memorial Institute. 2001 AR226-1030 rK71M2Be16w2B7vo3w5Jo11V 42
3M submitted a substantial risk notice to the EPA regarding potassium perfluorooctanesulfonate (PFOS) based on preliminary findings from a two-year dietary study in rats, indicating that the data meet the reporting threshold under TSCA section 8(e), while noting that the final report will provide further interpretation of biological significance. 2001 AR226-1030 DRQbNEgkmnmOE7OR6jm4L01a 2
The document discusses responses to field audit comments regarding the application of Method TO-13 for air sampling in a multi-city study, clarifying that the focus is on fluorinated compounds (FCs) rather than polycyclic aromatic hydrocarbons (PAHs), and suggests considering the updated Method TO-13A for future analyses. 2001 AR226-1030 ymYGm7445395jEgLxRGDB13x6 4
The document outlines environmental sampling sites for a multi-city study on sulfonated perfluorochemicals, specifically for 3M Specialty Materials, as prepared by Battelle Memorial Institute. 2001 AR226-1030 v6w3ORkxZNjq126rOrb23wEmw 18
Pace Analytical Services, Inc. conducted a water resampling and area investigation in Port St. Lucie, Florida, under contract with 3M, to confirm previous findings related to perfluorinated compounds from earlier sampling events in 1999 and 2000. 2001 AR226-1030 K6vDEm67K714Xyeab11DmgDmQ 49
3M submitted a supplemental report to the EPA detailing preliminary findings from an additional study on perfluorooctane sulfonate (PFOS), indicating that perinatal mortality in rats may be linked to direct toxicity and potentially related to reductions in cholesterol synthesis and serum lipids. 2001 AR226-1030 0gzg4Vw8dvrKngwjJK3ap3Ram 5
This document reports on a monitoring study conducted by Entrix, Inc. for 3M, which analyzed the concentrations of selected fluorochemicals, including PFOS and PFOA, in surface water, sediments, clams, and fish near the 3M facility in Decatur, Alabama, revealing significant variations in PFOS levels at different sampling locations. 2001 AR226-1030 6BK72Ob1pr2peBvJg9ynajX4o 84
The document reports on the analysis of alfalfa samples harvested from the 3M Cordova Plant in Illinois for the presence of PFOS, PFOA, and other fluorochemicals, indicating that due to inadequate sampling procedures and low recovery rates, the analytical results are not recommended for interpretation, and all harvested alfalfa was subsequently landfilled. 2001 AR226-1030 ByEyyg7Q509M6NorGBr9jm4pw 6
The document is a bibliography of published literature related to perfluorinated compounds, specifically PFOA and PFOS, compiled by 3M for submission to the EPA, including studies on their effects, environmental distribution, and degradation. 2001 AR226-1030 jgeoj2QLg2a9LgGMvnM6wJEep 2
3M submitted a compact disc to the EPA containing new and previously unsubmitted studies on perfluorooctane sulfonates and related compounds, including perfluorooctanoic acid, as part of their ongoing dialogue regarding fluorochemicals. 2001 AR226-1030 V360v8Mr9VN6BnJwNyrXr41nq 4
3M provided an update to the EPA on March 19, 2001, regarding their ongoing study of the serum half-life of perfluorooctane sulfonate (PFOS) in retired workers, revealing that the latest data indicates a mean half-life of 303 days, which is an improvement over previous estimates but still presents interpretative challenges. 2001 AR226-1030 RJYLJXbyGy9ZxJjqLdvLpD19z 2
3M submitted a supplemental notice to the EPA regarding a two-year dietary study of N-ethyl perfluorooctanesulfonamidoethanol (N-EtFOSE) in rats, highlighting statistically significant increases in both hepatocellular adenomas in female rats and thyroid follicular-cell tumors in male rats, with a final report forthcoming. 2001 AR226-1030 7meD9NOMpYX22LY9y8LerNGj 2
This letter report from Focus Environmental, Inc. to 3M Corporation discusses the thermal stability of perfluorinated alkyl sulfonyl compounds, highlighting their higher thermal stability compared to chlorinated organics and hydrocarbons, and the implications for incineration processes. 2001 AR226-1030 pejogKy751B0g1Xw9E4Z4G1wd 8
3M submitted a supplemental toxicokinetic study on perfluorooctane sulfonamide (FOSA) to the EPA as part of their ongoing dialogue regarding fluorochemistry. 2001 AR226-1030 g2m5LLYdYEwRvQ7JDwBJVvQeL 22
3M submitted a TSCA Section 8(e) Supplemental Notice to the EPA, providing final reports and analytical data on sulfonate-based fluorochemicals, specifically related to PFOS and its derivatives, to enhance access to previously submitted notifications. 2001 AR226-1030 8N1kV6grrBDOYya8mgpY5jYm 146
3M submitted a TSCA Section 8(e) Supplemental Notice to the EPA, providing final reports and analytical data on PFOS and related sulfonate-based fluorochemicals, including blood serum and liver levels from studies on rats, to enhance access to previously submitted information. 2001 AR226-1030 8Dmwa1vkYj4EJwLz52YyRBZm 148
3M submitted a TSCA Section 8(e) Supplemental Notice providing final reports and analytical data on sulfonate-based fluorochemicals, specifically detailing blood serum and liver levels of PFOS and related compounds from previous studies, to facilitate easier access to this information in the EPA's docket. 2001 AR226-1030 8Rb1ra7Q9vmQ77dQvKzbM99vd 154
3M is submitting final reports and supplemental information regarding sulfonate-based fluorochemicals, including analytical studies on PFOS and related compounds, to the EPA's TSCA Section 8(e) docket for improved access to previously submitted data. 2001 AR226-1030 n9J4g9Jde2kV0NJ6o6Zz1zJLX 133
The final report by Bruce H. Alexander, PhD, assesses the mortality experience of workers exposed to perfluorooctanoic acid (PFOA) at the 3M Cottage Grove facility, finding no significant association between PFOA exposure and overall cancer mortality, but noting a modest increased risk of death from cerebrovascular disease in the group with definite PFOA exposure. 2001 AR226-1030 ZBYRzkyEjo8r8Rw1oQRg4oMdZ 28
3M is submitting final reports and supplemental information related to previous TSCA Section 8(e) notifications regarding sulfonate-based fluorochemicals, specifically providing analytical data on PFOS and other related compounds in rat liver and serum levels. 2001 AR226-1030 LkZoeYw6x0pmEwmywa48Ge2b 35
The report from 3M Company details a medical surveillance program conducted in 2000, revealing that serum levels of perfluorooctanoate (PFOA) among employees increased to a geometric mean of 1.13 ppm, particularly among cell operators, while serum levels of perfluorooctanesulfonate (PFOS) remained relatively stable compared to 1998. 2001 AR226-1030 n9Q8Ze1xdN8X8x6jqgLvvD0rR 36
The report from 3M Company details the serum levels of perfluorooctanesulfonate (PFOS) and perfluorooctanoate (PFOA) among 258 employees in the Antwerp chemical plant during a medical surveillance program in 2000, finding geometric mean levels of 0.44 ppm for PFOS and 0.33 ppm for PFOA 2001 AR226-1030 Rjd29ORQXxa4xbmwaod1VjQbn 39
The document is a final report from 3M Company detailing a study on serum levels of perfluorooctanesulfonate (PFOS), perfluorooctanoate (PFOA), and perfluorohexanesulfonate (PFHS) among 45 employees, revealing geometric mean serum levels of 0.116 ppm for PFOS, 0.053 2001 AR226-1030 reJmBGzbZYkQxk72nYO92vv4J 6
This interim report from 3M Company details a study aimed at identifying the distribution of perfluorooctanesulfonate (PFOS) and other fluorochemicals in serum samples from 599 children aged 2 to 12 in the United States, with preliminary findings expected to enhance understanding of PFOS levels in this population. 2001 AR226-1030 dYrOxVdMm0v0eqRmyLM56e970 5
The report from 3M Company details a study investigating the identification of perfluorooctanesulfonate (PFOS) levels in human tissue, comparing them to findings from a feeding study in cynomolgus monkeys, and indicates that average human serum PFOS levels are significantly lower than those observed in the low-dose monkey group. 2001 AR226-1030 7xZmbJeO149eQX632xXnZ7Na 35
The document discusses a study by 3M Company analyzing health outcomes of employees at the Decatur Chemical and Film Plant from 1993 to 1998, emphasizing the use of administrative databases for morbidity research related to PFOA exposure. 2001 AR226-1030 RJrqpX9wNpQXpZwoY48bwykaa 134
This interim report from 3M Company details a study on the distribution of perfluorooctanesulfonate (PFOS) and other fluorochemicals in the serum of over 600 adult blood donors from the American Red Cross, aiming to better characterize their prevalence in the general U.S. population. 2001 AR226-1030 Zn3z4JeY1a3e7G4gm53jL7My7 5
The document discusses analytical results from 1995 regarding the presence of perfluorinated compounds, specifically PFOA and PFOS, in various samples, indicating concentrations ranging from below the limit of quantification to several parts per billion. 2001 AR226-1030 vyy5d1EEDn5yQxyLmBox7pqpR 2
This document appears to be a report on fluorochemical decomposition processes authored by David A. Dixon from the Pacific Northwest National Laboratory, but the content is largely obscured and unreadable due to poor OCR quality. 2001 AR226-1030 5kowa2y5NDG3LodZyqYKby7bD 6
The document is a laboratory report from 3M Environmental Laboratory detailing screening studies on the aqueous photolytic degradation of Potassium Perfluorooctane Sulfonate (PFOS), which does not comply with US EPA Good Laboratory Practices Standards but has undergone quality assurance audits. 2000 AR226-1030 pOZrv4DLk4yQqank2rd5DeOB 163
The document is a final report on a flow-through bioconcentration test of perfluorooctanesulfonate (PFOS) conducted with bluegill fish (Lepomis macrochirus) by Wildlife International, Ltd. for 3M Corporation, completed on June 21, 2001, in compliance with EPA Good Laboratory Practice Standards. 2000 AR226-1030 zo4nJKXKm9bRLea76BrbGg3b6 129
This final report details a 96-hour toxicity test of PFOS conducted with the freshwater alga Anabaena flos-aquae, sponsored by 3M Corporation and compliant with Good Laboratory Practice standards, with study completion on June 6, 2001. 2000 AR226-1030 x1nkDmBGBKwEnYo7gJ57Z8BEy 57
The document is a final report on a 7-day toxicity test of PFOS (perfluorooctanesulfonic acid) conducted with duckweed (Lemna gibba G3) by Wildlife International, Ltd. for 3M Corporation, completed on March 26, 2001, and compliant with Good Laboratory Practice standards. 2000 AR226-1030 qa0Y1oxdYQ67YgRdv3mj05Xq5 47
This document is a final report on a 96-hour toxicity test of PFOS conducted by Wildlife International, Ltd. for 3M Corporation, which adhered to Good Laboratory Practice standards, with the study completed on March 26, 2001. 2000 AR226-1030 LpkGXoorJLwo8MJEvYv3zbjmw 56
This final report details a 96-hour toxicity test of PFOS conducted on the marine diatom Skeletonema costatum by Wildlife International, Ltd. for 3M Corporation, indicating compliance with Good Laboratory Practice standards despite some exceptions in substance characterization and stability determination. 2000 AR226-1030 mmyJw4kYQXp8pZdgxvBmGV5nZ 54
The document is a final report on a frog embryo teratogenesis assay (FETAX) conducted by Wildlife International, Ltd. for 3M Corporation, assessing the effects of PFOS, with noted non-compliance to Good Laboratory Practice standards during the study. 2000 AR226-1030 NeGBEozavxRvkow9avN5v3Gww 181
This is a biodegradation study report prepared by Pace Analytical Services, Inc. for 3M, detailing the aerobic biodegradation of W-EtFOSE alcohol using microbial activity from municipal wastewater treatment sludge, with project dates from July 20, 2000, to October 1, 2000. 2000 AR226-1030 gDpw3xDBjX2Kzazoz7Z0818gJ 56
The document is a laboratory report from 3M detailing screening studies on the aqueous photolytic degradation of N-Ethylperfluorooctanesulfonamido-ethyl alcohol (N-EtFOSE Alcohol), indicating that the study was not conducted under Good Laboratory Practices but followed specific testing procedures. 2000 AR226-1030 zM6GjZpV0DvG7vm9MLK38zma 166
The document describes an experiment using thermospray mass spectrometry to assess the volatility of FC-95 and FC-143, specifically investigating their vapor pressure at room temperature and their removal from solutions when air is bubbled through them. 2000 AR226-1030 8O2JZdnyvGaoz9aRwgj7zNQB5 20
The document is a laboratory report from 3M Environmental Laboratory detailing a study on the aqueous photolytic degradation of Perfluorooctanoic Acid (PFOA), which does not comply with US EPA Good Laboratory Practices but has undergone internal quality assurance audits. 2000 AR226-1030 g285jQr1041B9yV5BDMnxMvY3 148
3M conducted photolysis studies on PFOS and PFOA to assess their photolytic stability under environmentally relevant conditions, finding no evidence of direct photolysis and no degradation products in indirect photolysis, while estimating a minimum indirect photolytic half-life in an iron-rich matrix. 2000 AR226-1030 kD7bQ212z1Xbz3D1Kw3LbRBD0 2
3M conducted photolysis studies on PFOA and PFOS to assess their photolytic stability under environmentally relevant conditions, finding no evidence of direct photolysis and no degradation products in indirect photolysis, although an estimated minimum indirect photolytic half-life was calculated in an iron-rich matrix. 2000 AR226-1030 qd9yrZkY9j79DgBrB260n9xN5 2
The document outlines the design and methodology of a Multi-City study submitted to 3M Environmental Laboratory, aimed at assessing the dispersion of fluorochemical compounds, including those produced by 3M, in the environment and their potential impact on human exposure through food and drinking water. 2000 AR226-1030 Qk1kKowEZ7RR84Zw9Kewwggg5 7
Pace Analytical Services, Inc. conducted resampling for the Port St. Lucie Multi-City Study under contract with 3M to confirm baseline information on fluorochemicals, specifically PFOS, PFOSA, POAA, PFHS, and TFA, originally collected in July 1999. 2000 AR226-1030 zQGXR8MeY5kv0drBgJ0jvDpqz 13
Pace Analytical Services, Inc. conducted a multi-city food study for 3M to estimate the dietary intake of fluorochemicals, including PFOA and PFOS, by collecting food samples from three study cities (Pensacola, FL; Decatur, AL; Mobile, AL) and three control cities (Port St. Lucie, FL; Cleveland, TN; Columbus, GA). 2000 AR226-1030 wOYxXrB6NndGQJVGz4BO1aOE 60
This report details the accumulation of perfluorooctanesulfonate (PFOS) and related fluorochemicals, including perfluorooctanoic acid (PFOA), in the livers of mink and river otters, finding PFOS present in all mink samples with a maximum concentration of 4800 ng/g, while PFOA was detected in less than 10 2000 AR226-1030 Moood1YNNdgdDLdVL3qnkr9Ky 14
This report details a monitoring survey of perfluorooctanesulfonate (PFOS), perfluorooctanoic acid (PFOA), and related fluorochemicals in fish tissues, revealing the highest PFOS concentration of 923 ng/g in fish from Belgium and 297 ng/g in carp from Michigan, while FOSA, PFOA, and PFHS were rarely 2000 AR226-1030 85zNn67nBKGR8rk13DNN2GEEB 38
This document reports on a study measuring concentrations of perfluorooctanesulfonate (PFOS), perfluorooctanesulfonamide (FOSA), perfluorooctanoic acid (PFOA), and perfluorohexanesulfonate (PFHS) in oysters from the Gulf of Mexico and Chesapeake Bay, finding PFOS in 51 of 2000 AR226-1030 93Bnn6JdvqELoMYgY8LvmJEeR 19
This report presents the findings of a global monitoring survey of perfluorooctanesulfonate (PFOS), perfluorooctanesulfonamide (FOSA), perfluorooctanoate (PFOA), and perfluorohexanesulfonate (PFHS) in fish-eating water birds, revealing significant concentrations of PFOS in various species, particularly 2000 AR226-1030 oM92x077J844Eo2rR913eeLXE 60
This report details a global monitoring survey of perfluorooctane sulfonate (PFOS), perfluorooctanoic acid (PFOA), and related fluorochemicals in marine mammals, revealing that PFOS was commonly detected in liver and blood samples from various locations, with the highest concentrations found in bottlenose dolphins and ringed seals, while PFOA was rarely 2000 AR226-1030 8nYrxvEVBkb6LDOrEkGND4jk 56
The document details an experiment using thermospray mass spectrometry to assess the volatility of FC-95 and FC-143, specifically investigating their vapor pressure at room temperature and their removal from various solutions when air is bubbled through them. 2000 AR226-1030 qo5OJy8OBrRGLDwwYnZp4q1M 20
The document is an environmental laboratory report detailing the testing results for surfactants, specifically FC-95 and Sultone Foamer, with the initial results for FC-95 being questioned for accuracy and subsequently retested, showing significantly higher concentrations. 2000 AR226-1030 R6wqgGxx6vVNeY45XK3YBREn 9
The document details a study on the microbial metabolism and biodegradation of Perfluorooctane Sulfonate (PFOS), conducted by Springborn Laboratories and submitted to 3M Environmental Laboratory, completed on October 31, 2000. 2000 AR226-1030 dQ3Q01vDo7abNXOpxZxEp2e1Q 21
This document is a study report from 3M Environmental Laboratory detailing a Soil Adsorption/Desorption Study of Potassium Perfluorooctanesulfonate (PFOS), conducted in compliance with TSCA Good Laboratory Practice standards. 2000 AR226-1030 JNoZZme5Jwm7BaMz3qyER7J0a 758
This document is a study report on the aerobic soil biodegradation of Perfluorooctane Sulfonate (PFOS), conducted by Springborn Laboratories and submitted to 3M Environmental Laboratory, completed on October 31, 2000. 2000 AR226-1030 GKvJOm5KGZY1wxRMJj6ex2kVn 17
The document is a study report on the microbial metabolism (biodegradation) of Perfluorooctane Sulfonate (PFOS), completed by Springborn Laboratories and submitted to 3M Environmental Laboratory. 2000 AR226-1030 5MMV9JKqY2z5Bke7Qe2XEwyN 36
This document reports on a study conducted by Springborn Laboratories, Inc. on the anaerobic biodegradation of perfluorooctane sulfonate (PFOS), completed on October 31, 2000, for 3M Environmental Laboratory. 2000 AR226-1030 qdpvJaaMqaeORXxY2Ba1RjxEG 16
The document is a report on an 18-day aerobic biodegradation study of perfluorooctanesulfonate-based chemistries conducted by Pace Analytical Services, sponsored by 3M, with the study directed by Cleston C. Lange, Ph.D. 2000 AR226-1030 RBrv4OqZ0zD2BY9OeBygoDjn 39
This document outlines a non-GLP study conducted by Wildlife International, Ltd. for 3M Corporation, focusing on the background screening of PFOS in selected avian and aquatic feed matrices. 1999 AR226-1030 kxwqwnaG5mxNv5Oe72EM2xkV 25
The document discusses the derivation of a draft lifetime Drinking Water Health Advisory (DWHA) for PFOS, based on a reference dose calculated using EPA methodology and a conservative uncertainty factor. 1999 AR226-1030 g2qpqOX9N453YrbGxOo9VDeBG 6
The document is an amendment to the Quality Assurance Project Plan for the Multi-City Study, detailing changes in sampling protocols and the addition of new laboratories for sample collection, which includes the implementation of a labeling system for PFOA and PFOS samples. 1999 AR226-1030 6w13L72217Q1RznY1KM6yEwZ4 3
This is a Quality Assurance Project Plan prepared by Battelle for the Empirical Human Exposure Assessment Multi-City Study Sampling Task, effective May 14, 1999. 1999 AR226-1030 10vG1eyV5odmxe50E4d493mdo 52
This document is an amendment to the Quality Assurance Project Plan for the Multi-City Study, detailing changes in sampling methods for fish, bulk water, and microlayer samples related to PFOA/PFOS exposure assessment. 1999 AR226-1030 0wnRnEao39dw9pJmYRvqERrb 17
This is a field report prepared by Battelle for Project N100672-01, detailing sampling activities in Cleveland, Tennessee, and Decatur, Alabama, aimed at analyzing trace-level FC residuals and assessing environmental dispersion and human exposure. 1999 AR226-1030 Lg2OObmLkvywpEZ4Mm3EXL5kz 16
This is a field report from Battelle detailing a multi-city study conducted in Mobile, Alabama, and Pensacola, Florida, under Project Number N100672-01, focusing on the collection of samples for trace-level analysis of FC residuals to assess environmental dispersion and human exposure. 1999 AR226-1030 gbwNenROByp61qkrEXKGr5oLL 15
The document outlines a review of the sampling and handling techniques used by Battelle during a city survey in Columbus, Georgia, as part of the Multi-City Human Exposure Assessment Study, focusing on various environmental sources including air, drinking water, wastewater, and landfill leachate, with an emphasis on the appropriateness of methods for detecting fluorochemicals. 1999 AR226-1030 LKkZQ1o5yJ57DYMR1BkggVoJd 22
The document summarizes a study conducted by the 3M Environmental Lab analyzing endogenous levels of PFOS in the livers of Nave rats from different suppliers, finding measurable PFOS levels in rats from Charles River and Taconic Farms, particularly in older male rats, while no PFOS was detected in Harlan rats. 1998 AR226-1030 xzwXGarVgmM2qZNLB4XNkrO3b 3
This document is a final report from 3M Environmental Technology and Safety Services detailing an analytical study on contamination testing conducted by Covance Laboratories, initiated on June 29, 1998, related to perfluorinated compounds. 1998 AR226-1030 91Xb9KYJVXYd7D6p4m2K1BEk6 141
This is a T.R. Wilbury Laboratories report (Study Number 840-TH) detailing the acute toxicity of L-13492 to the daphnid, Daphnia magna, conducted for 3H Company from June 27 to 29, 1995. 1995 AR226-1030 ByLvpqL9qZXmRVe5KdveR2gno 24
The document reports on a study conducted by 3M Environmental Laboratory to evaluate the inhibitory effects of the substance L-13492 on activated sludge respiration, finding a median effective concentration (3-hour EC50) greater than 1000 mg/L. 1995 AR226-1030 KzvJyabNzZQ0D31j673Eo2EBK 15
The document is a report on a growth and reproduction toxicity test conducted by T.R. Wilbury Laboratories for 3M Company, focusing on the substance N2803-2 and its effects on the freshwater alga, Selenastrum capricornutum, completed in November 1995. 1995 AR226-1030 kmb5KnJNKqpadOoQOYvd9n6nD 25
The document reports on a study conducted by T.R. Wilbury Laboratories, sponsored by 3M Company, assessing the acute toxicity of the substance N2803-2 to the aquatic organism Daphnia magna, with the study completed on November 16, 1995, and amended on March 25, 1996. 1995 AR226-1030 2Jm7BORVL4M45NpQxw0Xo8kka 24
The document reports on a study conducted by 3M Company to assess the acute toxicity of a substance identified as N2803-4 to the daphnid Daphnia magna, completed in accordance with U.S. EPA Good Laboratory Practices, with an amendment made to the report regarding the EC50 values. 1995 AR226-1030 zkqYR9DG3kRr6eXodrnL7z13 24
The report by Beak Consultants Limited for Panarctic Oils Ltd. evaluates the potential environmental impacts of using the perfluorinated surfactant AFA-6 in Arctic exploration, noting its slow biodegradation, toxicity levels comparable to marine organisms, and low bioconcentration potential, while suggesting that dilution during melting will likely mitigate environmental risks. 1986 AR226-1030 LgzZ5mjwg4Lw6ZBe7QQ43z6Vw 31
The document is a report by Beak Consultants Limited for Panarctic Oils Ltd. regarding the potential environmental impacts of the perfluorinated surfactant AFA-6, which is proposed for use in Arctic exploration, indicating concerns about its toxicity and bioconcentration potential in marine organisms. 1986 AR226-1030 v1kgrOYZ21qKLmXdZMGJRe8Lq 31
The report by Beak Consultants Limited for Panarctic Oils Ltd. evaluates the potential environmental impacts of using the perfluorinated surfactant AFA-6 in Arctic exploration, finding that its application at 10 mg/L poses toxicity risks to marine organisms but has limited bioconcentration potential and will likely be diluted during ice melting. 1986 AR226-1030 nmJrjBZj08krMRLK1GLkR2G5a 31
The report by Beak Consultants Limited for Panarctic Oils Ltd. evaluates the potential environmental impacts of using the perfluorinated surfactant AFA-6 in Arctic exploration, indicating that while it biodegrades slowly and has low bioconcentration potential, its application at 10 mg/L poses toxicity risks to marine organisms. 1986 AR226-1030 M4aB87gkygnK8wzekJ2ZQj2Xx 31
The document reports on the solubility characteristics of CS-2070, a compound related to CS-2151, indicating that CS-2070 is soluble in water and various organic solvents, with specific solubility levels determined at different pH levels. 1981 AR226-1030 zzwv2401q1NzL9Xb3wmqz8GD7 1
The document is an analytical report detailing the partition coefficient determination of the perfluorinated compound CS-2151 and its solid form CS-2070, which were characterized for their distribution between n-octanol and water. 1981 AR226-1030 X45ReB3y1KNQooyzYXjoRykG 2
The document is an analytical report detailing the thermal analysis and melting point determination of a substance labeled CS-2070, derived from CS-2151, which was characterized for PMN purposes and showed a melting point range of 75°C to 145°C. 1981 AR226-1030 ejZ05jYYbjeMRvwepVpdZOKg 2
The document reports on a pilot photolysis study conducted by 3M to investigate the degradation of the compound FM-3925 in aqueous solutions when exposed to natural sunlight over nearly seven months, indicating potential isomerization as detected by GC/MS analysis. 1980 AR226-1030 3NJYwonGzv8dmEMwnYaoG3BvD 9
The document is a technical report summarizing the investigation into the photolysis of FM3925, a fluorochemical, to determine its degradation in aqueous solutions and identify the major products formed during the process. 1980 AR226-1030 1QLrQkkG3aw82bMkm6XRG8rYq 22