CD 14 — AR226-1068a

EPA administrative record segment: CD-14--AR226-1068a (1,777 documents).

Page 14 of 18 — 1,777 documents
Title / Summary Year AR226 Docket Hash ID Pages
The document reports that a static acute toxicity test conducted by 3M Company on bluegill sunfish (Lepomis macrochirus) using perfluorooctanoic acid, ammonium salt (PFOA ammonium salt) found the 96-hour LC50 to be greater than 420 mg/L, indicating low toxicity at the highest concentration tested. 1978 AR226-0499 bBVpKNzr81mq6JVMzn5d6aL71 3
The document reports on an acute toxicity test of perfluorooctanoic acid ammonium salt (PFOA ammonium salt) conducted on bluegill sunfish, revealing a 96-hour LC50 value of 569 mg/L. 1978 AR226-0500 5kwGDrzBgvVKVwOZ89R6E5wq8 3
The document reports on a study conducted by E G & G, Bionomics Aquatic Toxicology Laboratory for 3M Company, which found that continuous aqueous exposure to PFOA (referred to as 78.03) did not affect the hatchability of fathead minnow eggs or the survival, growth, and weight of fry over a 30-day period post-hatch. 1978 AR226-0502 x5ZDkepXgLwDrwky7Yk9omdVy 19
The document reports on histopathological examinations of fathead minnows (Pimephales promelas) exposed to the substance 78.03 for 30 days, assessing potential sub-lethal effects following an earlier egg and fry test conducted for 3M Company. 1978 AR226-0503 oD2jvbakwBVdLkaOve3Mwaed3 8
The document reports the results of an acute toxicity test on Perfluorooctanesulfonate (PFOS) conducted on bluegill sunfish, revealing a 96-hour LC50 value of 68 mg/L. 1978 AR226-1755 rBeYze0m9owJQQ0nEdkqeyOmq 2
This document summarizes studies conducted by 3M Company on perfluorooctanesulfonate (PFOS) from 1977 to 1979, detailing various tests on water solubility, biodegradation, soil sorption, and acute toxicity to aquatic species, while noting deficiencies in data quality and substance characterization. 1977 AR226-0123 DMpwEJZO21G9DoLzwJwD3Y7L5 16
The document reports the results of mutagenicity testing using the Ames spot test on various chemical samples, indicating that none of the samples tested, including those marked with an asterisk, showed mutagenic activity. 1977 AR226-0129 dnRx23Jb5zOkm02Oz7Xn8nLqQ 1
The document summarizes a study conducted for the German Government Agency for Military Technology and Procurement on the environmental properties of fire extinguishing foam compounds, specifically analyzing a mixture containing 1.8% PFOS from 3M's FC-200, with various toxicity and chemical assessments performed in 1977. 1977 AR226-0688 MoKE8Y3v5VNVXm6jL070kBq8a 28
The document summarizes a study conducted for the German Government Agency for Military Technology and Procurement on the environmental properties of fire extinguishing foam containing 0.67% PFOS from 3M's FC-206, including various toxicity and chemical analyses. 1977 AR226-0793 99VevBmNGewggrBvOba0o54Re 28
This document reports on an acute toxicity study of a mixture containing perfluorooctanesulfonate (PFOS) conducted on Daphnia magna, indicating that the test sample FC-600 consists of 1.0% PFOS and various other components, with results derived from a 48-hour exposure period. 1977 AR226-0828 Jz7qMgk3apXzdLOYEY4dEpXr 5
This document reports on an acute toxicity study of a mixture containing perfluorooctanesulfonate (PFOS) in Daphnia magna, using a sample of FC-600 treated in a SCAS reactor, with findings indicating the need for caution due to the presence of impurities and incomplete characterization of the test substance. 1977 AR226-0829 omN592pQEprg1rzQJ48EJj728 4
The document reports on an acute toxicity study of a mixture containing perfluorooctanesulfonate (PFOS) in Daphnia magna, indicating that the test sample FC-600, treated in a SCAS reactor, was evaluated for its toxic effects, although the data may not accurately reflect the toxicity of the fluorochemical component due to incomplete characterization of impurities. 1977 AR226-0830 bBDDK7ebKkL6QqYJedwp81x5y 4
This document summarizes a study conducted for the German Government Agency for Military Technology and Procurement, evaluating the environmental properties and toxicity of a fire extinguishing foam containing 0.67% PFOS (perfluorooctanesulfonate) from 3M's FC-3017 mixture, alongside other chemical components. 1977 AR226-0896 8OzzYjy5VvkGLg4RvYXybmx0d 28
The document details studies conducted by 3M on the soil adsorption properties of N-ethylperfluorooctane sulfonamidoethanol (N-EtFOSE alcohol), indicating that it is likely to sorb to soil, although the studies lack detailed methodologies and characterization of the test substance's purity. 1977 AR226-0349 YQ2YD9vj43VE6bzkJXQDnrLN 7
The document details a bioconcentration test of N-ethylperfluorooctane sulfonamidoethanol (N-EtFOSE alcohol) conducted on bluegill and channel catfish to determine its aquatic bioconcentration factor, utilizing a static exposure method over specified periods without GLP compliance. 1977 AR226-0350 2qrnqz98X47pbL9pX7YqEdK2a 17
The document reports on a hydrolysis test conducted by 3M Company, which found that N-ethylperfluorooctane sulfonamidoethanol (N-EtFOSE Alcohol) partially degrades to perfluorooctane sulfonate (PFOS) in a 20% alcoholic potassium hydroxide solution, achieving a 92% degradation after 24 hours at 1977 AR226-0364 x92DL9KQXzpDo7n5Q6jJEVY0 4
The document reports on biodegradation testing of Perfluorooctanesulfonylamido(ethyl)acetate (PFOSAA) conducted by 3M Company, indicating that no reliable conclusions could be drawn due to insufficient data and dissolved oxygen depletion. 1977 AR226-0399 82nGLpaemY9qqwb2Om9vkVJVB 4
This document reports on an acute toxicity test of perfluorooctanesulfonylamido(ethyl)acetate (PFOSAA) conducted on the fish species Pimephales promelas, revealing a 96-hour LC50 value of 100 mg/L. 1977 AR226-0402 QkrEG6EvDBMyYd8GxbBeMnGe7 6
This document reports on a 28-day oral toxicity study conducted by Bio-Test Laboratories for 3M Company on the substance FC-143, revealing that all rats fed 10,000 ppm or more died within the first week, while significant reductions in body weight gains were observed at doses of 1,000 ppm and higher. 1977 AR226-0445 zZ6wzn8ggZ8ZoQxBkzq4q7g3 20
The document is a summary of a biodegradation study on perfluorooctanoic acid, ammonium salt (PFOA ammonium salt), conducted by 3M Company in 1977, which concluded that no reliable conclusions could be derived due to the lack of original study procedures and raw data. 1977 AR226-0487 e7kEe6dRJxJ54M83Q33O7gjXm 3
This document reports on biodegradation testing of a mixture containing perfluorooctanesulfonate (PFOS) produced by 3M, indicating that the results do not accurately reflect the degradation potential of the fluorochemical component due to incomplete characterization of impurities and lack of methodological details. 1976 AR226-0777 X7vdLOLGqGVO4vRygDjNag1gd 4
This document reports on an acute toxicity test of a mixture containing perfluorooctanesulfonate (PFOS) on fathead minnows (Pimephales promelas), indicating that the test sample was composed of 0.67% PFOS among other components, with the study conducted in 1976 under non-GLP conditions. 1976 AR226-0789 YDYGD8QQK4mr81wpoxw5L89vV 3
The document reports on an acute toxicity test of a mixture containing perfluorooctanesulfonate (PFOS) conducted on fathead minnows (Pimephales promelas), indicating that the test sample was a mixture with 0.67% PFOS and various other components, but the data may not accurately reflect the toxicity of the fluorochemical due to incomplete characterization of impurities. 1976 AR226-0790 EqYw1QDk4yaVwBYk6mv7VwQeg 5
The document summarizes acute toxicity studies on a mixture containing 0.96% PFOS (perfluorooctanesulfonate) from 3M's FC-3031, indicating that the data may not accurately reflect the toxicity of the fluorochemical component due to impurities. 1976 AR226-0897 9JQeL30jv2O5373Ea8yqjOewV 6
The document details a soil adsorption study of N-ethylperfluorooctane sulfonamidoethanol (N-EtFOSE Alcohol), conducted in 1978, using specific methodologies to analyze its interaction with Brill sandy loam soil. 1976 AR226-0348 e17NenGqL5qKQDRgnQLaryXxy 14
The document details biodegradation studies of N-ethylperfluorooctane sulfonamidoethanol (N-EtFOSE Alcohol), indicating that initial tests showed minimal oxygen uptake and no detectable degradation products, likely due to the substance's coagulation preventing enzymatic attack. 1976 AR226-0356 VNBEpKvDy0vNX8Gy9Gk3rZYK 67
The document reports on a biodegradation study of N-methylperfluorooctane sulfonamidoethanol (N-MeFOSE alcohol), indicating that it is unlikely to degrade in non-acclimated aerobic biological treatment systems due to insufficient biochemical oxygen demand (BOD) results, despite high chemical oxygen demand (COD) values. 1976 AR226-0368 Rab4wRgN9EqLGykwZmkRrXRXn 12
The document details a soil adsorption study of N-methylperfluorooctane sulfonamidoethanol (N-MeFOSE Alcohol), conducted in 1979, which involved preparing various concentrations of the substance and analyzing its adsorption and desorption properties in Brill sandy loam soil. 1976 AR226-0370 MG9z0r8eLeEJXEZZ3wakMpyj9 17
The document reports on a biodegradation study of perfluorooctanesulfonylamido(ethyl)acetate (PFOSAA, FC-128), indicating that approximately 70% of the theoretical maximum oxygen uptake occurred within a 7-hour period, suggesting potential biodegradability under aerobic conditions. 1976 AR226-0398 wbg95w2pY6MzL3RbnKnR1KyJ 39
The document reports on an acute oral toxicity study conducted by Biosearch, Inc. for 3M Company, which found that the LD50 of the tested material (3M Company - T-1565) in male and female albino rats is less than 1,000 mg/kg, with observed signs of toxicity including gastric mucosa erosion and writhing. 1976 AR226-0425 O1r1YbR0wyYV8vnNe8gq1MEKv 2
The document reports on a primary eye irritation study conducted by 3M Company on a test material (T-1585) to evaluate its potential irritative effects when instilled into the eyes of rabbits, with results indicating the degree of irritation observed. 1976 AR226-0426 0qNNyXvERGGj0Y65R7ddo8eOR 3
The document reports on reverse mutation studies conducted by 3M Company on a sample identified as T-1485, evaluating its mutagenic activity using five Salmonella strains and one Saccharomyces strain. 1976 AR226-0989 Ed2KvJRQeGDVeOODyqRN3gbdR 9
The document details an acute toxicity test of Perfluorooctanesulfonate (PFOS DEA salt) on the fish species Lepomis macrochirus, conducted under EPA guidelines, with a focus on the effects of a 96-hour exposure to a test mixture containing approximately 25% PFOS. 1975 AR226-0115 YGZ6Xnr788gnbdGXk8pwMvD98 26
The report from WARF Institute, Inc. details the skin and eye irritation testing of a product submitted by 3M Company, concluding that the product shows no skin irritation but does cause eye irritation. 1975 AR226-0127 5bYjbNyV655XQpx3xgRzyRGgR 9
The document reports on a biodegradation test conducted by 3M Company on a mixture containing 6% PFOS, revealing high Chemical Oxygen Demand (COD) and varying Biochemical Oxygen Demand (BOD) results, but lacks sufficient characterization of the test substance and methodology. 1975 AR226-0689 bKJqrDZJZ9LKYJYXvawQYdRy 4
The document reports on an acute toxicity test conducted on juvenile Pimephales promelas (fathead minnows) using a mixture containing 6% PFOS, indicating that the test sample, FC-201, had insufficiently characterized purity and may not accurately reflect the toxicity of its fluorochemical components. 1975 AR226-0690 L6kd90qDJp3BbXKRE39OadJ7 7
The document details an acute toxicity test conducted on the aquatic invertebrate Palaemonetes pugio using a mixture containing 1.34% PFOS, indicating that the test was performed to assess the toxicity of this perfluorinated compound in a controlled environment. 1975 AR226-0723 4J3DbooZxajmMqp3VYQrg6L6e 12
The document reports on a biodegradation test of a mixture containing 1.34% perfluorooctanesulfonate (PFOS) conducted by 3M Company in 1975, providing various organic carbon measurements but lacking detailed methodology and conclusions. 1975 AR226-0736 oeoV2JbQaEYa75Qd1rYeBYbnR 5
The document reports on an acute toxicity test of a mixture containing 1.34% PFOS (perfluorooctanesulfonate) conducted on juvenile Pimephales promelas, indicating potential toxicity levels but lacking comprehensive characterization of impurities and specific test conditions. 1975 AR226-0740 pm6LaVjRVEm36B4V23JNjk4KX 3
The document reports on a biodegradation test of a mixture containing perfluorooctanesulfonate (PFOS) produced by 3M, indicating that the study was terminated prematurely and lacks reliable data on the degradation potential of the fluorochemical component. 1975 AR226-0776 JrydO9zeOaZkXEyG23dQzQ3v2 3
The document details an acute toxicity test conducted on bluegill sunfish (Lepomis macrochirus) using a mixture containing 0.92% perfluorooctanesulfonate (PFOS) from a 3M production lot, indicating potential toxicity levels based on the test conditions and methods used. 1975 AR226-0795 6B8xKJ7Bv0mXYVBggv2Vy2Y86 9
The document details an acute toxicity test of a mixture containing 1.0% PFOS on fathead minnows (Pimephales promelas), conducted in 1975, with unspecified test conditions and results indicating the need for caution due to the presence of impurities in the test sample. 1975 AR226-0826 8RpKmoNMmgakR6Q4Qpv2EYvDy 6
The document summarizes multiple biodegradation studies on a mixture containing perfluorooctanesulfonate (PFOS) as part of FC-600, indicating that total organic carbon removal was between 90-91% and dissolved organic carbon removal ranged from 79.9-94% over 28 days. 1975 AR226-0825 65RKvDawmvd4nxajbm7D19Kyo 41
The document reports on an acute toxicity test conducted on bluegill fish (Lepomis macrochirus) using a mixture containing 1.0% perfluorooctanesulfonate (PFOS) and various other components, indicating that the test was performed under static conditions with specific water chemistry parameters noted. 1975 AR226-0827 G6NqVOD24q67xLKjMgRQe8Eex 5
The document details an acute toxicity test conducted on bluegill sunfish (Lepomis macrochirus) using a mixture containing 0.58% perfluorooctanesulfonate (PFOS) from a 3M production lot, indicating the test's methodology and conditions but noting that the data may not accurately reflect the toxicity of the fluorochemical component due to impurities. 1975 AR226-0872 5bdmxDQgkayX35xaDGm8gBEv0 9
This document details an acute toxicity test conducted on fathead minnows (Pimephales promelas) using a mixture containing 0.58% perfluorooctanesulfonate (PFOS) from a 3M production lot, with the study following EPA guidelines and measuring various environmental parameters over a 96-hour exposure period. 1975 AR226-0874 zQdEvQNJxRbVEXLNyV6Eg4zqm 16
The document reports on an acute toxicity test of a PFOS-containing mixture (FC783) conducted on bluegill sunfish (Lepomis macrochirus) to determine its effects, using standard EPA methods, with a 96-hour exposure period. 1975 AR226-0876 YDb3Gj1EzEgqDVBG9g39eBqz8 13
The document reports on an acute oral toxicity study of a 25% w/v suspension of a material identified as 3M Company - T-1388, which resulted in an LD50 of less than 0.63 gm/kg in male and female albino rats. 1975 AR226-0326 Ev7y6bLkL32NbMG3MR9R5E3vL 2
The document reports on a water solubility study of N-ethylperfluorooctane sulfonamidoethanol (N-EtFOSE Alcohol), conducted by 3M in 1977, which found that the substance has a solubility in the mid part per billion range, although the purity of the sample and the characterization of the test water were not adequately documented. 1975 AR226-0344 gwmM3Voa60jvv6Xj3N06a1LG 5
The document reports on a water solubility test for N-methylperfluorooctane sulfonamidoethanol (N-MeFOSE Alcohol) from a 3M lot, indicating a solubility of 0.82 mg/L, but notes concerns about the study's reliability due to insufficient characterization of the test substance and methodology. 1975 AR226-0367 JNy3LXKXV60YKGG90ddnYBk1v 12
The document reports on an acute toxicity study of N-methylperfluorooctane sulfonamidoethanol (FC-3925) on bluegill sunfish, indicating that the highest concentration tested did not induce 50% mortality, and the test substance precipitated over the course of the experiment. 1975 AR226-0372 zQVXb2exwDNvQkGL1Qk2k0B37 4
The document reports on acute toxicity studies of N-methylperfluorooctane sulfonamidoethanol (N-MeFOSE Alcohol) on Daphnia magna, indicating that the concentrations tested exceeded the water solubility of the substance and detailing the test conditions and water chemistry parameters. 1975 AR226-0373 K6o2k42d7J8xLbx119YmMyd1K 13
The document is a report from Biosearch, Inc. detailing a primary skin irritation study conducted on a material from 3M Company (T-1395) using albino rabbits to assess its potential irritative effects on intact and abraded skin, with results summarized in a table. 1975 AR226-0421 6w5bedbvmMVjBK3QN99wjNBQ4 4
The document reports on a primary eye irritation study conducted by Biosearch, Inc. for 3M Company on a test material (T-1395), concluding that the substance does not cause ocular irritation and therefore requires no cautionary labeling under the Federal Hazardous Substances Labeling Act. 1975 AR226-0422 bJbBkJD38x6qjJVrXza7Y3a3 4
The document reports on a primary eye irritation study conducted by 3M Company on a test material (T-1395) to evaluate its potential irritant effects when instilled into the eyes of albino rabbits, concluding that the material's irritancy level is detailed in the accompanying results table. 1975 AR226-0423 mBJO1OwxwvQrB5QqNRGD68MpJ 3
The document reports on an acute toxicity test of perfluorooctanoic acid ammonium salt (PFOA ammonium salt) conducted on the fish species Pimephales promelas, revealing a 96-hour LC50 value of 766 mg/L. 1975 AR226-0504 OED6RMaqqQVJLVwxZYNR8RdJM 7
The document reports on an acute toxicity test of Perfluorooctanesulfonate (PFOS NH4+ salt) conducted on the fish species Pimephales promelas, revealing a 96-hour LC50 value of 100 mg/L with 100% mortality observed at the highest concentration of 150 mg/L. 1974 AR226-0195 dYrEaGg0mKm4JwnZXmvdwM1Y0 11
The document reports on a biodegradation test of Perfluorooctanesulfonate, Ammonium salt (PFOS NH4+ salt) conducted by 3M Company, indicating that some portion of the substance biodegraded in aerobic environments, although the results primarily reflect the biodegradation of the isopropanol component rather than PFOS itself. 1974 AR226-0196 vjqMJx9oV5w1E5VkBvvLDn3q 10
The document outlines a research proposal by 3M in collaboration with Johns Hopkins University to analyze serum samples for fluorochemicals, including PFOS and PFOA, from out-of-county residents in the CLUE I and CLUE II studies conducted in 1974 and 1989, aiming to assess detectable levels and changes over time. 1974 AR226-0020 6bkVX47ZOMvyjMqK19p1M6YGR 6
The document describes an algicidal activity test of a mixture containing perfluorooctanesulfonate (PFOS) and other components, conducted on algae species Chlorella pyrenoidosa and Phormidium inundatum, to assess the toxicity of the fluorochemical component. 1974 AR226-0721 K6rnJBaKvmmwRQ85Yn24kr9Rx 10
The document reports on an acute toxicity test of a mixture containing perfluorooctanesulfonate (PFOS) on juvenile rainbow trout, indicating the test was conducted under static conditions for 96 hours with various concentrations of the substance. 1974 AR226-0722 mm1vegVLDEQMdJJnXmX6NByKZ 4
The document reports on an acute toxicity test of a PFOS-containing mixture (FC206) on fathead minnows (Pimephales promelas) conducted in 1974, noting that the data may not accurately reflect the toxicity of the fluorochemical component due to the presence of impurities. 1974 AR226-0781 3Nbv0ra91Zrrj2Nd8BD8yde6J 7
The document reports on an acute toxicity test of a mixture containing 0.67% perfluorooctanesulfonate (PFOS) on juvenile rainbow trout (Salmo gairdneri), indicating that the study was conducted under unspecified conditions in 1974, with a focus on the effects of varying concentrations of the test substance. 1974 AR226-0782 3JM15pK4w9w3jE04BLen8znkJ 3
The document details an acute toxicity test of a PFOS-containing mixture (FC-206) on the aquatic invertebrate Daphnia magna, noting its composition and the testing methodology, although it indicates that the data may not accurately reflect the toxicity of the fluorochemical component due to impurities. 1974 AR226-0787 kDZEa1byEzEGmwYDd4bdo4JYb 8
This document reports on an acute toxicity test of a mixture containing perfluorooctanesulfonate (PFOS) conducted on the aquatic invertebrate species Gammarus fasciatus, revealing a 48-hour median tolerance limit (TL50) value of 5170 mg/L. 1974 AR226-0788 3pm4v8ygx8Xr29X8jJ6d6NwE 8
The document reports that the 96-hour LC50 for the perfluorinated compound Perfluorooctanesulfonylamido(ethyl)acetate (PFOSAA) tested on fathead minnows (Pimephales promelas) by 3M Company was determined to be 30 mg/L. 1974 AR226-0400 E3zXORqj7G9eZyDdjz1amwL4 4
The document reports that the 96-hour LC50 for the test substance perfluorooctanesulfonylamido(ethyl)acetate (PFOSAA) was determined to be 34 mg/L for the fathead minnow (Pimephales promelas) in a study conducted by 3M Company. 1974 AR226-0401 Oz06Z5v42QKOvyMpY8VLa4npX 4
The document reports on a bioaccumulation study of the perfluorinated compound 2-(N-Ethylperfluorooctanesulfonamido)ethyl acrylate (B1228) conducted by 3M Company, indicating that the substance is not bioaccumulative in carp (Cyprinus carpio) under the tested conditions, although concerns about the purity and 1974 AR226-0415 2q80v9JZQNnDmm7DD14d767oN 97
The document reports a static acute toxicity test conducted by 3M on perfluorooctanoic acid (PFOA) using fathead minnows (Pimephales promelas), determining a 96-hour LC50 value of 440 mg/L. 1974 AR226-0498 zow91nZYK3b933weDw5yLa98R 3
This analytical report from Centre Analytical Laboratories details the characterization of surface water samples collected in Cleveland, Tennessee, specifically analyzing for perfluorooctane sulfonate (PFOS), perfluorooctane sulfonamide (PFOSA), and perfluorooctanoate (POAA) using liquid chromatography/tandem mass spectrometry (LC/MS/MS). 1973 AR226-0671 JJ39O3K1OYxNONRnwea2BjxYZ 8
The document is an analytical report from Centre Analytical Laboratories detailing the fluorochemical characterization of drinking water samples from Cleveland, Tennessee, specifically analyzing for perfluorooctane sulfonate (PFOS), perfluorooctane sulfonamide (PFOSA), and perfluorooctanoate (POAA) using liquid chromatography/tandem mass spectrometry (LC/MS/MS). 1973 AR226-0070 BXnVvqvQV5VJD9JnEyYa8GNk 8
The document reports on histopathological examinations of fathead minnows (Pimephales promelas) exposed to 14C-78.02, a perfluorinated compound, to assess sub-lethal effects following a previous egg and fry test conducted for 3M Company. 1973 AR226-0109 Vj7jDQ6LwKdGNJjdpOvq4eEyj 7
The document summarizes biodegradation studies on a mixture containing perfluorooctanesulfonate (PFOS) as part of FC-203, indicating that while the majority of the product components are readily biodegradable, no reliable conclusions can be drawn due to insufficient method documentation. 1973 AR226-0710 J31jZ5oQzbdjkZbYKnOr1vM0v 15
This document reports on acute aquatic toxicity testing of a mixture containing perfluorooctanesulfonate (PFOS) from 3M production lots, revealing varying 96-hour LC50 values ranging from 0.061% to >1000 mg/L across multiple studies. 1973 AR226-0717 MpR5m8ynm2mBzZZxK0oNz4Xj 28
The document reports on a microbial inhibition test involving a mixture containing 1.34% perfluorooctanesulfonate (PFOS) produced by 3M, but lacks detailed methodology and conclusive results due to insufficient characterization of the sample and impurities. 1973 AR226-0720 45ogNJd4QpQ30QDbpJVMzNwN 8
The document reports on a microbial inhibition test involving a mixture containing 0.67% perfluorooctanesulfonate (PFOS) produced by 3M Company, but lacks detailed methodology and conclusive results. 1973 AR226-0780 wBd6Oy8Dg4MqBp0GNw7okRYd 7
The document reports on a primary eye irritation study conducted by 3M Company using a test material (T-2038CoC) on albino rabbits, concluding that the material is not a primary ocular irritant and requires no cautionary labeling. 1973 AR226-0292 ZJNOdjp0zwp28z8oqrRqOBRQY 3
The document details a primary skin irritation study conducted by 3M Company on a material identified as T-2038CoC, using albino rabbits to evaluate the degree of irritation caused by the substance when applied to both intact and abraded skin. 1973 AR226-0293 jBvddOJd4kK9LO6Mym61B4ZxZ 3
This document reports on a chronic toxicity study of perfluorooctanesulfonate (PFOS) conducted by E G & G, Bionomics for the 3M Company, which found a 30-day no observed effect concentration (NOEC) of 1 mg/L for the fish species Pimephales promelas. 1972 AR226-0107 zQwo734o7xqeQGgVnY0DjMrGB 2
The document details a chronic toxicity study on N-ethylperfluorooctane sulfonamidoethanol (N-EtFOSE Alcohol) conducted on fathead minnow eggs, following EPA methodology, to assess its effects on survival and hatching rates over a 32-day exposure period. 1972 AR226-0357 YDXoYVe2KRojVj4k0zy61RVL8 6
The document details a chronic toxicity study on perfluorooctanoic acid, ammonium salt (PFOA), conducted by the U.S. EPA in 1978 using fathead minnows to assess the effects of the substance on fish survival and hatching rates. 1972 AR226-0501 aeLEJDO9awb7Q8jGdbyg23oN 6
This document is a letter report from URS Greiner Woodward Clyde to the EPA summarizing preliminary findings from a small mammal trapping investigation at the Dry Run Landfill in Washington, West Virginia, aimed at assessing small mammal densities and potential abnormalities in relation to PFOA contamination. 1972 AR226-1242 j0JbnMx7qM21vgmb7o7V8779 14
The document details an acute toxicity test of a PFOS-containing mixture (FC-206) on mummichog fish (Fundulus heteroditus), indicating that the test was conducted using standard methods with specific conditions and parameters, but notes that the data may not accurately reflect the toxicity of the fluorochemical component due to impurities. 1971 AR226-0783 v1YV0mw03kVbaYbyGaDMZYZrY 10
The document reports on an acute toxicity test of a mixture containing 0.67% PFOS, conducted on grass shrimp (Palaemonetes vulgaris) using standard methods, indicating that the data may not accurately reflect the toxicity of the fluorochemical component due to incomplete characterization of impurities. 1971 AR226-0784 6bOgQqqzbaDGq01bvvXdY6w1E 10
The document details an acute toxicity test of a mixture containing 0.67% PFOS on the fiddler crab species Uca pugilator, conducted using standard methods in 1974, with specific test conditions and parameters outlined. 1971 AR226-0785 jgzjJB56mQ70qyJENZXXwxnX5 10
The document details an acute toxicity test conducted on bluegill sunfish (Lepomis macrochirus) using a mixture containing 1.34% perfluorooctanesulfonate (PFOS) and various other components, highlighting the methodology and conditions of the bioassay performed in 1972. 1970 AR226-0716 QgdKG6avXw85O1v5J7q6ejw0E 10
The document details an acute toxicity study of a mixture containing 1.34% PFOS (perfluorooctanesulfonate) on Daphnia magna, conducted using standard methods with specific test conditions and parameters, although it notes that the data may not accurately reflect the toxicity of the fluorochemical component due to impurities. 1970 AR226-0718 jyLJJe3GqKBDJ5meg24p2eD42 10
This document details an acute toxicity test conducted on a mixture containing perfluorooctanesulfonate (PFOS) using the aquatic invertebrate species Gammarus fasciatus, with exposure concentrations ranging from 560 to 3200 mg/L over a 48-hour period. 1970 AR226-0719 BROXVZB6zxpa1GJO1Nb2e98ZE 10
The document discusses bioaccumulation studies of FM3422 (N-Et FOSE alcohol) in bluegill sunfish and channel catfish, highlighting significant methodological deficiencies and uncertainties regarding the characterization of the substance and the identification of the toxicant involved. 1970 AR226-0351 GK03x218xXX177z40y4rkNY9N 8
The document details an acute toxicity test on a mixture containing perfluorooctanesulfonate (PFOS) using eastern oysters (Crassostrea virginica), indicating that the test sample, identified as FC-206, consists of 0.67% PFOS among other components, and outlines the methodology and conditions of the bioassay conducted. 1967 AR226-0786 g2Rq3d7zqEZ8Edqoz1JDOjxX3 8
The document outlines a protocol for an exploratory in-vitro absorption study of perfluorooctylsulfonate and ammonium perfluorooctanoate, conducted by 3M's Corporate Toxicology Department to assess skin absorption using the SkinEthic Reconstituted Epidermis Model. 1962 AR226-0182 pBqGoy0rwZnLZJpoKwoOR1oBX 6
This document reports on a study conducted by 3M to investigate the mechanism of toxicity of Perfluorooctanesulfonate (PFOS) in adult rats, focusing on its potential to damage muscle mitochondria and cause conditions like rhabdomyolysis and lactic acidosis at high exposure levels. 1962 AR226-1724 ppyoKX7VOMZa2MdjgJ9q539mj 14
A mortality study of employees at the 3M plant in Decatur, Alabama, conducted by University of Minnesota epidemiologists, found no significantly elevated standardized mortality ratios (SMRs) among workers exposed to perfluorinated compounds, with recommendations for an updated study to include additional mortality data. 1961 AR226-0032 LKDKn5EdLgvnxXwmB6r74Mj5 50
The document is a letter from 3M's Dr. William Weppner to EPA's Charles M. Auer, outlining the agenda for a meeting on December 14, 1998, to discuss the TSCA 8(e) filing regarding the presence of perfluorooctane sulfonate (PFOS) in blood samples from the general population. 1958 AR226-0622 qaOX6wYVmkkDp14DN5banDY5M 1
This document reports on a study evaluating the incidence of myocardial infarction among male employees at the Washington Works Plant from 1956 to 1973, revealing 61 observed cases and comparing them to expected rates based on Du Pont Company statistics. 1956 AR226-1496 xz68NroLV7vakkEKny8GGazX0 8
This document is the final report of a case-control study investigating leukemia at the Washington Works site, sponsored by DuPont Co. and Polymer Products, with a focus on exposure assessment related to perfluorinated compounds. 1953 AR226-1308 82g4qR1grJGz1B3ddoGVmDNLy 13
The document reports on a retrospective cohort mortality study of employees at the Chemolite Plant in Cottage Grove, Minnesota, conducted by Schuman and Mandel, which found no significant mortality findings related to perfluorooctanoic acid (PFOA) among the 3,688 workers studied, and recommends continued monitoring of the cohort's vital status. 1947 AR226-0470 ppRGXZEbK5z7DVydvq8YQy4mj 16
The document reports that a primary skin irritation test conducted on T-3493 at Riker Laboratories, Inc. found it to be non-irritating to the skin of female albino rabbits, with no signs of erythema or edema observed. 1934 AR226-0305 jBrBZao8qa6B5RbMKEEzaoGJy 10
This document reports the analysis of blood samples for perfluorooctanoate (PFOA) conducted by DuPont, detailing the concentrations found in various samples collected in December 1981. 1932 AR226-1611 06RjE1Zm4aGpggeMDV7R5n2kJ 3
The document discusses the response of XENOS to FDA inquiries regarding a toxicity study of the chemical F n-3 9 2 4 conducted by RIKER Laboratories, specifically addressing liver changes observed in rats and confirming that the original findings remain unchanged. 1931 AR226-0263 2ZBM0NV1GOgzM9Da82RDVvog 11