|
The document reviews the findings from 3M Technical Notebook No. 48277 regarding soil thin layer chromatography experiments on perfluorinated compounds FC143 and FM3422, concluding that the method is insensitive and suggesting that mobility studies should be conducted using soil columns for more reliable data.
|
1978 |
AR226-1030
|
jBpm31NX38qBrz4YXwdpmg8aO |
3 |
|
The document outlines a ninety-day subacute rat toxicity study conducted by the International Research and Development Corporation for 3M Company on the compound FM-3422, detailing methodologies, observations, laboratory tests, and results related to its effects.
|
1978 |
AR226-0255
|
QkYbbB9kGa6ma5gJg0krBvLw7 |
53 |
|
The document contains comments by Professor Stephen A. Boyd from Michigan State University on a 3M Technical Report regarding soil thin layer chromatography of perfluorinated compounds FC 143 and FM 3422, indicating that the method used is insensitive and does not provide useful mobility data for these substances.
|
1978 |
AR226-1030
|
nNkmwpZdKJ4e4Na6VE7Z6JZG |
3 |
|
The document details a 1978 study by 3M Company on the soil mobility of perfluorooctanesulfonate (PFOS) using autoradiography of Thin Layer Chromatography plates, which ultimately yielded inconclusive results due to insufficient visualization of the radiolabeled substance.
|
1978 |
AR226-1030
|
37GBNz1mgGwy2V26XaZbbo5ya |
2 |
|
The document details a 1978 study by 3M on the soil mobility of perfluorooctanesulfonate (PFOS) using autoradiography of Thin Layer Chromatography plates, which ultimately yielded inconclusive results due to insufficient visualization of the radiolabeled substance.
|
1978 |
AR226-1030
|
Z8Bq5YwXmXJxzXrMJogZqeooY |
2 |
|
The document is a report from the International Research and Development Corporation detailing a ninety-day subacute rat toxicity study on the compound FM-3422, sponsored by 3M Company, which likely involves perfluorinated compounds such as PFOA or PFOS.
|
1978 |
AR226-0255
|
VJZg2MDrarKMjd80rDj7307zK |
53 |
|
The document details a 1978 study conducted by 3M to assess the bioaccumulation of perfluorooctanesulfonate (PFOS) in bluegill sunfish exposed to effluent from their Decatur, AL plant, finding PFOS present in the effluent-exposed fish while no fluorochemicals were detected in the control group exposed to river water.
|
1978 |
AR226-0061
|
kmn36Kna1BrVyZO97XkggwEwB |
9 |
|
This document summarizes various ecotoxicity tests conducted by Wildlife International, Ltd. on PFOS, including acute toxicity tests with different aquatic species and life-cycle studies, aimed at assessing the environmental impact of PFOS.
|
1978 |
AR226-0081
|
DG4dYE3bB20Jm2xvEmzRNVxGa |
3 |
|
This document summarizes a 1981 toxicity study conducted by 3M Company on perfluorooctanesulfonate (PFOS) using the aquatic plant species Selenastrum capricomutum, reporting nominal EC50 values but noting issues with sample purity and statistical reliability.
|
1978 |
AR226-0106
|
BXX3wezNVgzddm5ry7G2K7Gw |
18 |
|
This research report submitted to 3M Company investigates the effects of continuous aqueous exposure to 14C-78.02 on the hatchability, growth, and survival of fathead minnow (Pimephales promelas) eggs and fry, finding that survival was the most sensitive indicator of toxicity with an estimated MTC value between >1.0 mg/L and <1.9 mg/L
|
1978 |
AR226-0108
|
Jr1dRdO6qvEkjv03X8gyMQnVK |
29 |
|
The document reports that 3M Company compounds T-2247 CoC and T-2248 CoC were tested for mutagenic activity using the Ames Salmonella/microsome assay and found to be non-mutagenic and non-recombinogenic in all assays conducted.
|
1978 |
AR226-0134
|
VYDjdX8Ve663N2b5azvkNENq |
22 |
|
The report details an in vitro study conducted by SRI International on three 3M Company compounds (T-2136 CoC, T-2138 IM, and T-2140 IM) to assess their mutagenic activity using the Ames test with Salmonella typhimurium and Saccharomyces cerevisiae, concluding that none of the compounds exhibited mutagenic properties.
|
1978 |
AR226-0683
|
xjMaDMKdbmqYnV730oedmmDvy |
17 |
|
The document is a report on a ninety-day subacute rat toxicity study of the fluorochemical surfactant FC-95, sponsored by 3M Company and conducted by the International Research and Development Corporation.
|
1978 |
AR226-0139
|
Eq9kXLKBOEz5a6K28qLkbmR7n |
55 |
|
The document details an acute toxicity test conducted on bluegill sunfish (Lepomis macrochirus) using a mixture containing 0.67% PFOS, produced by 3M, to evaluate its effects over a 24-hour exposure period.
|
1978 |
AR226-0791
|
5LDgKvvxqkmLYan2On0eQnvOz |
3 |
|
The document reports on a biodegradation test of a mixture containing 0.92% perfluorooctanesulfonate (PFOS) conducted by 3M Company, revealing high levels of Chemical Oxygen Demand (COD) and Biochemical Oxygen Demand (BOD), but lacking adequate characterization and reliability.
|
1978 |
AR226-0794
|
6wEmnOoM99pzkJVz8BEYDa95d |
4 |
|
The document reports on an acute oral toxicity study of Fluorad Fluorochemical Surfactant FC-95, produced by 3M Company, which determined the LD50 values in male and female rats to be 233 mg/kg and 271 mg/kg, respectively.
|
1978 |
AR226-0955
|
QX8e6JEYaXBEyNMKroeKamMDo |
11 |
|
The document details a bioconcentration study of N-ethylperfluorooctane sulfonamidoethanol (N-EtFOSE alcohol) using channel catfish to determine its aquatic bioconcentration factor, following a 3M derived method, although specific details on fish size, loading, and water chemistry are not provided.
|
1978 |
AR226-0352
|
yaJpb0GKNB5x9mqKX3N0OyaE |
7 |
|
The document reports on a 1978 study by 3M Company that analyzed the bioaccumulation of N-ethylperfluorooctane sulfonamidoethanol (N-EtFOSE alcohol) in bluegill sunfish exposed to effluent from their Decatur, AL plant, finding 7 ppm of the substance in the exposed fish while no fluorochemicals were
|
1978 |
AR226-0354
|
0gR3DEMnm876mYNV48oGGQ3Xx |
10 |
|
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 the substance 78.01 did not adversely affect hatchability, survival, growth, or weight of fathead minnow (Pimephales promelas) eggs and fry.
|
1978 |
AR226-0358
|
RjMEaz1qJKDKXJkMNa82X2oRB |
16 |
|
This document reports on histopathological examinations of fathead minnows (Pimephales promelas) exposed to the substance 78.01, as part of a study submitted to 3M Company, to assess the effects of this compound on the fish following a prior egg and fry test.
|
1978 |
AR226-0359
|
MMd30qOxGvnmg6VxErBkOEVBx |
7 |
|
The document reports on a photodegradation study of N-ethylperfluorooctane sulfonamidoethanol (N-EtFOSE Alcohol), indicating that no photodegradation occurred after 31 days in a water/methanol/acetonitrile solution.
|
1978 |
AR226-0363
|
LZ23bN4wKb9X1zJqze3mxKab |
20 |
|
The document reports on a 1978 study by 3M Company investigating the bioaccumulation of perfluorooctanesulfonylamido(ethyl)acetate (PFOSAA) in bluegill sunfish exposed to effluent from their Decatur, AL plant, finding no detectable levels of the substance in the fish.
|
1978 |
AR226-0403
|
NemajaQzO7azdDmMoq8v4k8MR |
9 |
|
The document is a final report on the mutagenicity evaluation of T-2015 CoC, submitted to 3M Company, which concluded that T-2015 CoC did not demonstrate genetic activity in the Ames Salmonella/Microsome assay and was considered not mutagenic under the test conditions.
|
1978 |
AR226-0429
|
Rjm9nXkLMr7MEEK6yZrw6V4vB |
11 |
|
This interoffice correspondence discusses the results of a rat toxicity study on FC-143, revealing that male rats accumulate significantly higher levels of FC-143 in serum compared to female rats, prompting a recommendation for further study.
|
1978 |
AR226-0442
|
bOB6BxgL5LvdQ4bGDMRZEDqo |
2 |
|
The document discusses the results of a rat toxicity study on FC-143, indicating that male rats accumulate approximately 100 times more FC-143 in their livers compared to female rats, with specific liver concentration measurements provided.
|
1978 |
AR226-0443
|
JJOkVmpRZJrq53dV6701Gr7RK |
1 |
|
The document is a report on a ninety-day subacute rat toxicity study of the fluorochemical FC-143, sponsored by 3M Company, detailing clinical methods, results, and pathological studies related to the compound's effects.
|
1978 |
AR226-0441
|
mbpe1oDY0yOpRXoLZ3m27krwd |
51 |
|
The document reports on a ninety-day subacute toxicity study of Fluorad Fluorochemical FC-143, sponsored by 3M Company, which found that rhesus monkeys administered the highest dosage of 100 mg/kg/day experienced mortality within weeks 2 to 5, while those at 30 mg/kg/day also showed significant adverse effects.
|
1978 |
AR226-0447
|
Eq6QMopOx16aLG8GbrZV2G89V |
41 |
|
The document details a series of physician reports from 3M's medical surveillance program conducted between 1978 and 1991 at the Cottage Grove facility, where PFOA products were manufactured, indicating that no abnormalities related to fluorochemical exposure were found in employees despite the presence of organic fluorine in serum samples.
|
1978 |
AR226-0478
|
gEDOYB5Eq6GyRwde4w1K9w4Mq |
1 |
|
This document details a soil adsorption study of perfluorooctanoic acid ammonium salt (PFOA ammonium salt) conducted in 1978, using 14C-labeled test substances to evaluate their interaction with Brill sandy loam soil, although the purity of the test sample was not fully characterized.
|
1978 |
AR226-0488
|
O3QNBOvRybQOR7wpgv4kqwwmK |
19 |
|
The document reports on a biodegradation study of perfluorooctanoic acid, ammonium salt (PFOA ammonium salt), conducted by 3M, which found no biodegradation over a 2.5-month period using activated sludge as inoculum.
|
1978 |
AR226-0489
|
pmz90yw3yn44zy1K4KekanOJB |
19 |
|
The document reports on a photodegradation test of perfluorooctanoic acid, ammonium salt (PFOA ammonium salt), indicating that no photodegradation was detected after 30 days of exposure to simulated sunlight.
|
1978 |
AR226-0490
|
kB6RkXQdMj8L9jbxDZ7z1RyD |
15 |
|
The document details a 1978 study by 3M Company investigating the bioaccumulation of perfluorooctanoic acid (PFOA ammonium salt) in bluegill sunfish exposed to effluent from their Decatur, AL plant, finding no detectable amounts of PFOA in the fish samples.
|
1978 |
AR226-0491
|
BRdjqKEOyojwjnYEzbxRjZKgm |
16 |
|
The document summarizes various ecotoxicity studies conducted by 3M Environmental Laboratory on the acute and chronic toxicity of PFOA (specifically FC-143) to different aquatic organisms, including fathead minnows and bluegill sunfish, along with assessments of bioaccumulation and other related tests.
|
1978 |
AR226-0497
|
2Ryav49D99axXDLoOdakd4QOb |
6 |
|
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 research report submitted to 3M Company evaluates the effects of continuous aqueous exposure to a substance identified as 78.01 on the hatchability of fathead minnow (Pimephales promelas) eggs and the growth and survival of fry, finding no adverse effects at the tested concentrations.
|
1978 |
AR226-0358
|
BR5r9EvknEnEJ90bk2oJ27zgo |
16 |
|
This report details histopathological examinations of fathead minnows (Pimephales promelas) exposed to the chemical 78.01 for 30 days, conducted by E G & G, Bionomics Aquatic Toxicology Laboratory, for 3M Company, to assess potential sub-lethal effects following an earlier egg and fry test.
|
1978 |
AR226-0359
|
1Qpz7kpJZ8ER3VBgvXMreQk95 |
7 |
|
The document reports that N-ethylperfluorooctane sulfonamidoethanol (N-EtFOSE Alcohol) showed no photodegradation after 31 days in a simulated sunlight test, indicating stability in the tested aqueous solution.
|
1978 |
AR226-0363
|
byBgj130XKQ82Xm86ayvmR0XD |
20 |
|
The document reports on a 1978 study by 3M Company examining the bioaccumulation of perfluorooctanesulfonylamido(ethyl)acetate (PFOSAA) in bluegill sunfish exposed to effluent from their Decatur, AL plant, finding no detectable levels of the substance in the fish.
|
1978 |
AR226-0403
|
bOyvyx60bv4p769nyb0bMoMz6 |
9 |
|
The document is a final report on the mutagenicity evaluation of T-2015 CoC, submitted to 3M Company, which concluded that T-2015 CoC did not demonstrate genetic activity and was considered not mutagenic under the tested conditions.
|
1978 |
AR226-0429
|
mb0oL8Mowkrp5ONKnmBvaq1O |
11 |
|
This interoffice correspondence discusses the findings of a rat toxicity study on FC-143, revealing that male rats accumulate significantly higher levels of FC-143 in serum compared to female rats, prompting a recommendation for further study.
|
1978 |
AR226-0442
|
oDgBao3212gjbN63r9aErazBr |
2 |
|
The document discusses the results of a rat toxicity study on FC-143, indicating that male rats accumulate approximately 100 times more FC-143 in their livers compared to female rats, with specific liver concentration measurements provided for both genders.
|
1978 |
AR226-0443
|
6b39yL74Jej3K0ymRVkG2o3Gg |
1 |
|
The document outlines a ninety-day subacute toxicity study of the fluorochemical FC-143, sponsored by 3M Company, conducted by the International Research and Development Corporation, detailing methods, observations, and results related to the compound's effects on rats.
|
1978 |
AR226-0441
|
M4B0pyB8Kj7yzraB7N5690Rr9 |
51 |
|
The document reports on a ninety-day subacute toxicity study of the fluorochemical Fluorad FC-143, sponsored by 3M Company, which found that all rhesus monkeys receiving the highest dosage of 100 mg/kg/day died within the first five weeks, and three out of four monkeys at the 30 mg/kg/day dosage also died during the study.
|
1978 |
AR226-0447
|
qkRy5qaXmgMRGazZjrMO8rGrx |
41 |
|
The document details an acute toxicity test of perfluorooctanesulfonate (PFOS) on bluegill sunfish (Lepomis macrochirus) conducted in 1978, using a static method over a 96-hour exposure period with various water chemistry parameters monitored.
|
1978 |
AR226-1781
|
jyEbjBJXjm4y5z4o5EBQDOLop |
1 |
|
The document summarizes a series of physician reports from 3M regarding a medical surveillance program conducted from 1978 to 1991 at the Cottage Grove manufacturing facility, where PFOA products were produced, indicating that no abnormalities related to fluorochemical exposure were found in the employees tested.
|
1978 |
AR226-0478
|
3QG2ea2ZZv8avXmbvLVbBkVRD |
1 |
|
This document details a soil adsorption study of perfluorooctanoic acid ammonium salt (PFOA ammonium salt) using 14C-labeled samples, conducted in 1978, to evaluate its adsorption and desorption characteristics in Brill sandy loam soil.
|
1978 |
AR226-0488
|
4w7wY4MwG8p9OyG4r8Vwe1Xx |
19 |
|
The document reports on a biodegradation study of perfluorooctanoic acid ammonium salt (PFOA) conducted by 3M, which found no biodegradation after 2.5 months in a shake culture test using activated sludge.
|
1978 |
AR226-0489
|
654QvnwOvx7rje1V6M6B8OM3E |
19 |
|
The document reports on a photodegradation test of perfluorooctanoic acid ammonium salt (PFOA ammonium salt), indicating that no photodegradation was detected after 30 days of exposure to simulated sunlight.
|
1978 |
AR226-0490
|
Vm411ZRDJD92oRq7nGO1GQEp |
15 |
|
The document details a 1978 study by 3M Company investigating the bioaccumulation of perfluorooctanoic acid (PFOA ammonium salt) in bluegill sunfish exposed to effluent from their Decatur, AL plant, finding no detectable amounts of PFOA in the fish samples analyzed.
|
1978 |
AR226-0491
|
v6oyv80XNDzqLvdo7G5kd2QZ9 |
16 |
|
The document summarizes various technical reports from 3M Environmental Lab regarding the ecotoxicity and bioaccumulative properties of PFOA and its associated salts, including multiple studies on the acute toxicity to fish and aquatic organisms such as fathead minnows and bluegill sunfish.
|
1978 |
AR226-0497
|
zzB7ONG19ZK58gpbLEOMaGXx7 |
6 |
|
The document reports that a static acute toxicity test conducted by 3M Company on perfluorooctanoic acid, ammonium salt (PFOA ammonium salt) found that the 96-hour LC50 for bluegill sunfish was greater than 420 mg/L, indicating low acute toxicity at the highest concentration tested.
|
1978 |
AR226-0499
|
k9noGbrRgjXd2y23O83J04eLD |
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
|
MMa4q6Lb10gxb7D1KD5eMd5QV |
3 |
|
This document reports on histopathological examinations of fathead minnows (Pimephales promelas) exposed to the substance 78.03, assessing the effects of this compound on the fish following a prior egg and fry test conducted for 3M Company.
|
1978 |
AR226-0503
|
5DRMrmybMpvdeKJqzbXbYXDQD |
8 |
|
This research report submitted to 3M Company examines the effects of continuous aqueous exposure to a substance referred to as 78.03 on the hatchability of fathead minnow (Pimephales promelas) eggs and the growth and survival of fry, finding no significant impact on these parameters at the tested concentrations.
|
1978 |
AR226-0502
|
oDrnVLao7oMBbrgdQv1dELLEw |
19 |
|
The document outlines dispersion calculations for PFOA emissions from a facility, specifying the need to determine annual and 8-hour average concentrations at various receptor locations, using historical weather data to improve accuracy in the calculations.
|
1978 |
AR226-1978
|
DDRd8bRB2p5oq6dnyjx5G8GB5 |
2 |
|
This is a Haskell Laboratory report summarizing a study on the effects of ammonium perfluorooctanoate on the elimination of a labeled compound from rats and mice.
|
1978 |
AR226-2782
|
wg68aQvqgOYk5d49z7Y7gRk8V |
11 |
|
The document is a report from Haskell Laboratory for Toxicology and Industrial Medicine detailing an acute oral toxicity test of a material submitted by E. I. du Pont de Nemours and Company, indicating that the lethal dose for young adult male ChR-CD rats is greater than 25,000 mg/kg.
|
1978 |
AR226-2872
|
6wajmVqgEBV1xZVLrv8dEzob9 |
1 |
|
This document reports on a study conducted by E.I. DuPont de Nemours & Co. to assess worker exposure to the fluorinated surfactant FC-143, concluding that it was not detected in operator breathing zones, indicating low airborne exposure, while it was found at 0.43 ppm in process wash water.
|
1978 |
AR226-3330
|
DMONN0ZKQQe9Ok0qvymdavLoo |
32 |
|
The document reports that SRI International conducted in vitro microbiological mutagenicity assays on three 3M Company compounds (T-2136 CoC, T-2138 IM, and T-2140 IM) using Salmonella typhimurium and Saccharomyces cerevisiae, finding that none of the compounds exhibited mutagenic activity.
|
1978 |
AR226-0683
|
wkoQNyreOgaw7K9gMMa3kDjV |
17 |
|
The document reports on an acute toxicity test of a PFOS-containing mixture (FC206) on bluegill sunfish (Lepomis macrochirus), indicating that the test was conducted under specific conditions with a focus on various water chemistry parameters, although the method and statistical analysis details were not provided.
|
1978 |
AR226-0791
|
BKZgMGzV7QDd7yz4y0V8dmkE |
3 |
|
The document reports on a biodegradation test conducted by 3M Company on a mixture containing 0.92% PFOS, revealing high levels of Chemical Oxygen Demand (COD) and Biochemical Oxygen Demand (BOD), but lacks sufficient data quality and characterization of the test substance.
|
1978 |
AR226-0794
|
KRKY8K7qZbOdK8zoLDVjgQbxQ |
4 |
|
The document discusses the results of a rat toxicity study on FC-143, indicating that male rats accumulate approximately 100 times more FC-143 in their livers compared to female rats, with specific liver concentration measurements provided.
|
1978 |
AR226-0979
|
DmgK8j4KDBvV4r0yZ1Zb82Na |
1 |
|
The document summarizes the findings of a medical surveillance program conducted by 3M for employees at the Cottage Grove manufacturing facility from 1978 to 1991, which monitored health indicators and organic fluorine levels in relation to PFOA exposure, with no abnormalities linked to fluorochemical exposure reported by company physicians.
|
1978 |
AR226-0979
|
Z4QOJad2wrxvrjpGqRdvkY608 |
1 |
|
The 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 organisms, while noting deficiencies in data quality and characterization of the test substance.
|
1977 |
AR226-0123
|
GKv0d1QJyvzod40p9k7jM5rQ7 |
16 |
|
The document reports on mutagenicity testing of various chemical samples using the Ames spot test, indicating that none of the samples tested, including those marked with an asterisk, showed mutagenic activity.
|
1977 |
AR226-0129
|
Qg2n0Yj4vwR4OXyq28rprBrEk |
1 |
|
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 methodological detail and data quality is rated low.
|
1977 |
AR226-0349
|
M43k94Dnwm85pYeOvE6O8nbRx |
7 |
|
The document details a bioconcentration test for N-ethylperfluorooctane sulfonamidoethanol (N-EtFOSE alcohol) conducted on bluegill and channel catfish to determine its aquatic bioconcentration factor, using a static exposure method over specified periods without GLP compliance.
|
1977 |
AR226-0350
|
1g7NqaVm1p4r286rwxZX8kgQa |
17 |
|
The document reports on an acute toxicity test of Potassium Decafluoro(pentafluoroethyl)cyclohexanesulfonate (FC-98) on fathead minnows (Pimephales promelas), indicating that the highest concentration tested resulted in total mortality by 72 hours.
|
1977 |
AR226-1030
|
M4p6BgON35MGZjN35Knwo6boM |
2 |
|
The document reports on a biodegradation study of Potassium Decafluoro(pentafluoroethyl)cyclohexanesulfonate (FC-98) conducted by 3M Company, indicating high Total Organic Carbon levels and low Chemical and Biochemical Oxygen Demand, but lacks sufficient characterization and methodological details.
|
1977 |
AR226-1030
|
R5OGEbBGG0RpqbBnVXDD53bE |
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.
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1977 |
AR226-0830
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bBDDK7ebKkL6QqYJedwp81x5y |
4 |
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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.
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1977 |
AR226-0896
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8OzzYjy5VvkGLg4RvYXybmx0d |
28 |
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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.
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1977 |
AR226-0349
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YQ2YD9vj43VE6bzkJXQDnrLN |
7 |
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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.
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1977 |
AR226-0350
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2qrnqz98X47pbL9pX7YqEdK2a |
17 |
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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
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1977 |
AR226-0364
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x92DL9KQXzpDo7n5Q6jJEVY0 |
4 |
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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.
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1977 |
AR226-0399
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82nGLpaemY9qqwb2Om9vkVJVB |
4 |
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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.
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1977 |
AR226-0402
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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.
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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
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e7kEe6dRJxJ54M83Q33O7gjXm |
3 |
|
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) under alkaline conditions, achieving a 92% degradation after 24 hours at 50°C.
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1977 |
AR226-0364
|
2NYwmzawoGXVkgY6XMm18N97 |
4 |
|
The document details a biodegradation study of perfluorooctanesulfonylamido(ethyl)acetate (PFOSAA) conducted by 3M Company, indicating that no reliable conclusions can be derived due to insufficient data on dissolved oxygen depletion.
|
1977 |
AR226-0399
|
em3mEY010M7979moanMD5Ln1E |
4 |
|
The document reports on an acute toxicity test of perfluorooctanesulfonylamido(ethyl)acetate (PFOSAA, FC-128) conducted on the fish species Pimephales promelas, revealing a 96-hour LC50 value of 100 mg/L.
|
1977 |
AR226-0402
|
Kz7Nn2ZmVGrkkjrXvmgZnvVV0 |
6 |
|
This document reports on a 28-day oral toxicity study of FC-143, a perfluorinated compound obtained from 3M Company, which found that rats fed 10,000 ppm or more experienced mortality, while body weight gains were significantly reduced in those fed 1,000 ppm or more.
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1977 |
AR226-0445
|
gnLMEjN2GdbQoKDwj81m268J |
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
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31rj7175ovXVMdR3D24ev94n |
3 |
|
The document discusses concerns regarding the low exhaust stack heights at E. I. du Pont de Nemours & Company facilities, which may lead to inadequate dispersion of C-8 (perfluorooctanoic acid, PFOA) emissions, and outlines recent sampling efforts and safety factors applied to ensure compliance with air quality standards.
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1977 |
AR226-1977
|
dE0ZBe1G1qkGw78BzmKMo3aB |
3 |
|
This is a Haskell Laboratory report (Report #1520a) detailing an industrial hygiene survey conducted on March 31, 1977, at the Seaford Plant, focusing on the application process of nylon fibers and associated exposure risks to acetic acid and other materials.
|
1977 |
AR226-2855
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3e1r2k94qwaQrQxrqoeqk4pda |
2 |
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The document is a Haskell Laboratory report from E.I. du Pont de Nemours and Company detailing a skin corrosion test on rabbits using a 0.5 ml dose of a perfluorinated compound, which resulted in skin corrosion in all six rabbits tested.
|
1977 |
AR226-2877
|
MGeJvLRYEKKX1BDyL1gKNvBG9 |
1 |
|
The document reports on a skin irritation test conducted by DuPont in 1999 using two substances, H-23746 and H-23747, on male New Zealand White rabbits to evaluate their acute skin irritation potential.
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1977 |
AR226-3111
|
7O0bO0EJMaz6GZrN1y17NZ0QE |
12 |
|
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 a mixture containing 1.8% PFOS from 3M's FC-200, which was out of production prior to 1977, and includes various toxicity and chemical analyses.
|
1977 |
AR226-0688
|
82EnQzJD0LM1NdogeOJvYa82o |
28 |
|
The document summarizes a study conducted for the German Government Agency for Military Technology and Procurement, which evaluated the environmental properties of fire extinguishing foam compounds, specifically a mixture containing 0.67% PFOS from 3M's FC-206, alongside various toxicity and chemical analyses.
|
1977 |
AR226-0793
|
rBZoz1QdBZL3qn7ezDpaLX6jr |
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 to be determined from the exposure conditions.
|
1977 |
AR226-0828
|
Y9KY0yBjxwEqNq4yyXw86YMy |
5 |