|
The document describes a manometric respirometry test conducted to evaluate the anaerobic biodegradability of a mixture containing 6% PFOS, produced by 3M, using anaerobic sludge from a sewage treatment plant, with results indicating that the data may not accurately reflect the biodegradability of the fluorochemical component due to incomplete characterization of impurities.
|
1993 |
AR226-0900
|
z2aD2z6d1v9YVL5LKQk9KMQg |
13 |
|
The document is a report from 3M evaluating the bioconcentration potential of FM 3422 in channel catfish, noting issues with solubility measurements and the methodology used in the experiments.
|
1993 |
AR226-0970
|
5kLGDoZaZzzL2QqgBOyeyY26J |
27 |
|
This document is a final report on a 13-week dietary toxicity study of Ammonium Perfluorooctanoate (CAS No. 3825-26-1) conducted on male rats by Hazleton Wisconsin, Inc. for the sponsor 3M, ensuring compliance with EPA Good Laboratory Practice Standards.
|
1993 |
AR226-0449
|
e5rg8b9e6wXyR6oKoZ6N7RKrg |
239 |
|
The document is a final report of a 13-week dietary toxicity study on Ammonium Perfluorooctanoate (T-5180, CAS No. 3825-26-1) conducted by Hazleton Laboratories for 3M, detailing various organ weight data and pathology results in male rats.
|
1993 |
AR226-0450
|
10E154zeOykg4EmnLMGq6aMpa |
428 |
|
This document discusses a mortality study of employees at a 3M plant producing perfluorooctanoic acid (PFOA), indicating a cautious association between employment in the chemical division and increased prostate cancer mortality, while noting limitations in the study's data and the plan for further research to refine exposure assessments.
|
1993 |
AR226-0472
|
RpaYjNger57oGoMxpOq60zKJa |
7 |
|
The document details an acute toxicity test of perfluorooctanoic acid ammonium salt (PFOA ammonium salt) conducted on juvenile fish (Pimephales promelas) using a test sample identified as FC-1015, with findings indicating that the toxicity data may not accurately reflect the test substance due to impurities in the sample.
|
1993 |
AR226-0525
|
kmGpYB9wMND7G7QM00gEgawOb |
22 |
|
The document reports on an acute toxicity test of a mixture containing perfluorooctanesulfonate (PFOS) conducted on fathead minnows (Pimephales promelas) using OECD Guideline 203, indicating that the test sample, FC-201 F, consists of 3.0% PFOS among other components.
|
1992 |
AR226-0702
|
mqVz07oQxqMOE0L0dpMVw7Jz4 |
10 |
|
The document details an acute toxicity test of a mixture containing perfluorooctanesulfonate (PFOS) on Daphnia magna, indicating that the test sample FC-201 F consists of 3.0% PFOS among other components, and outlines the methodology and conditions of the experiment conducted in 1992.
|
1992 |
AR226-0704
|
J3md5r6wE1NKVbzLg87GB1poO |
10 |
|
The document details an acute toxicity test conducted on fathead minnows (Pimephales promelas) using a mixture containing 3.0% PFOS, produced by 3M, to assess its effects under specific conditions outlined in OECD Guideline 203.
|
1992 |
AR226-0703
|
65qm1yKXabRgjGYYrQneq2evE |
7 |
|
The document reports on a biodegradation study of a mixture containing perfluorooctanesulfonate (PFOS) conducted by Pace Inc. for 3M Company, revealing high Chemical Oxygen Demand (COD) and Biochemical Oxygen Demand (CBOD) values, but lacking reliable conclusions due to insufficient characterization of the test sample and methodology.
|
1992 |
AR226-0707
|
aB0GwkM352kzk1QyGbOwv8Lmy |
4 |
|
The document details a Microbios Microtox toxicity test conducted on a mixture containing 3% perfluorooctanesulfonate (PFOS) produced by 3M, indicating that the test sample's toxicity may not accurately reflect the fluorochemical component due to incompletely characterized impurities.
|
1992 |
AR226-0708
|
65j5G7JxbYLDpLYdZy6qqR8do |
12 |
|
The document details an activated sludge respiration inhibition test conducted on a mixture containing perfluorooctanesulfonate (PFOS) produced by 3M, indicating that the test sample is composed of 3% PFOS along with various other components, and outlines the methodology and conditions of the test.
|
1992 |
AR226-0709
|
Rao0ZK4wbwQOND3Nr9d0jaeyn |
5 |
|
The document describes an activated sludge respiration inhibition test conducted on a mixture containing 1% PFOS, produced by 3M, to assess its impact on the respiration rate of activated sludge, with findings indicating potential inaccuracies in toxicity due to impurities in the test sample.
|
1992 |
AR226-0764
|
99gOBJxNgkLarK1OLa8Zjr4n5 |
10 |
|
The document details an activated sludge respiration inhibition test conducted on a mixture containing perfluorooctanesulfonate (PFOS) produced by 3M, indicating that the test sample is FC206CF-X, which comprises 0.5% PFOS among other components, and outlines the methodology and conditions of the test.
|
1992 |
AR226-0824
|
Y0x4EznrawmL0DeK6r2DK0V8 |
10 |
|
The document is a preliminary screening study report by DuPont on the accelerated biodegradation of 8-2 Telomer B Alcohol, conducted under OECD guidelines, completed on March 20, 2003.
|
1992 |
AR226-1264
|
9JmjzMDnMwMMnGDLpjjx96oa7 |
45 |
|
This document details an acute toxicity test of perfluorodecanesulfonate (PFDS) on the aquatic invertebrate Daphnia magna, conducted by 3M in 1992, which involved a mixture of the test substance with butyl cellosolve and water, but did not monitor the actual concentration of PFDS during the test.
|
1992 |
AR226-0384
|
YDgB4G5V5zQzKGbnxXYDYXypK |
17 |
|
The document reports on an activated sludge respiration inhibition test for perfluorodecanesulfonate (PFDS), indicating that it exhibited a 17.3% inhibitory effect on respiration at a concentration of 1000 mg/L after a 3-hour exposure.
|
1992 |
AR226-0385
|
EZqY85bvzwj09zoEYkRxgmaR |
9 |
|
The document reports on a Microtox toxicity test conducted by 3M Company on perfluorodecanesulfonate (PFDS), revealing a 30-minute EC50 value of 327 mg/L for the test organism Photobacterium phosphoreum, while noting the limitations of the study due to the testing of a mixture rather than the pure substance.
|
1992 |
AR226-0386
|
G6z5kLXbyOmqobVEwmXeR5jvY |
12 |
|
The document details a study conducted by DuPont on the acute oral toxicity of Telomer B Alcohol, adhering to OECD guidelines and U.S. EPA standards, with the study completed on September 17, 2001.
|
1992 |
AR226-1196
|
JrkBbYQDeaQQLnkEJ2YG8VvbK |
27 |
|
The study investigates the hypolipemic effects of perfluorooctanoic acid (PFOA) and perfluorooctane sulfonic acid (PFOSA) in male Wistar rats, finding that both compounds significantly reduce serum cholesterol and triacylglycerols while altering lipid metabolism mechanisms in the liver.
|
1992 |
AR226-0557
|
M4GxooRak1DkX13OKRvZNVmpV |
8 |
|
The document contains results of water sample analyses from three new Lubeck Service Division wells, indicating the presence and concentrations of various perfluorinated compounds, including perfluorononanoic acid and perfluorodecanoic acid, as analyzed by DuPont.
|
1992 |
AR226-1413
|
BRxvgJ9DQgYNN1QK0dY8gLJej |
4 |
|
The document is a report by E.I. du Pont de Nemours and Company detailing the results of a study on the ready biodegradation of 8-2 Telomer B Alcohol, conducted under the OECD 301D Closed Bottle Test guidelines, completed on March 20, 2003.
|
1992 |
AR226-1263
|
1QBrJ2wXwpnJzgR337KrnmKwX |
28 |
|
The document discusses cancer incidence surveillance data from Du Pont's Washington Works facility, highlighting a statistically significant excess of 'other lymphoma' among male employees and noting other cancer trends, including a significant increase in cancers of the buccal cavity and pharynx, as well as kidney and urinary cancers, from 1956 to 1989.
|
1992 |
AR226-1547
|
r6Ee1ew10aVb8n1ybzGv6YXzq |
2 |
|
The document provides updates on mortality and cancer incidence surveillance for employees at Washington Works, indicating that a 1992 update to a 1989 epidemiology report shows significant deficits in overall deaths and specific cancer categories among male employees, with no mortality excesses reported.
|
1992 |
AR226-1548
|
3erwx2pnjLgeYzaBNd2ry009D |
2 |
|
The document summarizes various studies and reports related to the characterization and toxicity of PFOS, including a robust summary from EnviroSystems of Resource Analysts, Inc. and multiple fluorochemical characterization analyses from different cities.
|
1991 |
AR226-0062
|
B8bdqkYyYNDe2q8bmzBpY3bdX |
3 |
|
The document reports on a toxicity test of Perfluorooctanesulfonate (PFOS) using the Microbics Microtox method, indicating that the test sample with 28% PFOS showed a 30-minute EC50 value greater than 1000 mg/L for the organism Photobacterium phosphoreum.
|
1991 |
AR226-0117
|
LKqnjZL1M8pgqoqVGaV1J21m7 |
7 |
|
The document details an acute toxicity test of Perfluorooctanesulfonate (PFOS) on the aquatic invertebrate Daphnia magna, conducted using OECD 202 guidelines, with a focus on determining the EC50 values based on a test sample containing approximately 24-28% PFOS.
|
1991 |
AR226-0118
|
qkBY0RX05Rj3EN9m8jopmD2n |
4 |
|
The document details a toxicity test of Perfluorooctanesulfonate (PFOS) on the aquatic plant species Selenastrum capricomutum, conducted using a static acute method to assess its effects over a 96-hour exposure period.
|
1991 |
AR226-0121
|
mYyJ3n9JRbDGwO0DdXBzb7MB |
4 |
|
The document reports on a biodegradation test of a mixture containing perfluorooctanesulfonate (PFOS) produced by 3M, indicating that while the mixture shows high chemical oxygen demand (COD) and biochemical oxygen demand (BOD) values, no reliable conclusions can be drawn regarding the degradation potential of PFOS due to the presence of other components and insufficient characterization of the inoc
|
1991 |
AR226-0714
|
zda6Y8wnrXNjy4VNOVre9wdvm |
5 |
|
The document details a Microtox toxicity test conducted on a mixture containing perfluorooctanesulfonate (PFOS) and other components, noting that the test sample's composition includes 1.34% PFOS and various solvents, with results indicating the need for caution due to the incompletely characterized concentrations of impurities.
|
1991 |
AR226-0728
|
J38G8bX4RMw1vMD7mX0kXqJw6 |
7 |
|
This document details a toxicity test of a mixture containing 1.34% PFOS, conducted on the aquatic plant species Selenastrum capricornutum, following OECD guidelines, to assess its effects over a 96-hour exposure period.
|
1991 |
AR226-0727
|
VJXp7LO0372a3YVo0XE9mMdk8 |
18 |
|
This document details an acute toxicity test of a mixture containing perfluorooctanesulfonate (PFOS) on the aquatic invertebrate Daphnia magna, indicating that the test sample, FC-203, consists of 1.34% PFOS among other components, and outlines the methodology and conditions under which the test was conducted.
|
1991 |
AR226-0729
|
aKyLgjOv0NpkDq40ovJ3OZob |
20 |
|
The document summarizes a 1991 study on the environmental effects of a mixture containing perfluorooctanesulfonate (PFOS) and other components, reporting various biodegradability and aquatic toxicity results, including EC50 values for different aquatic organisms.
|
1991 |
AR226-0734
|
8VnZq2vBv5gMKbDNN7vRdDkZm |
35 |
|
The document summarizes a 1991 study by 3M Company on the environmental effects of a mixture containing perfluorooctanesulfonate (PFOS) and other components, reporting an EC50 value of 165 mg/L for Daphnia magna, with noted limitations in data reliability.
|
1991 |
AR226-0735
|
0JGpyrE2L1E0VodbL5agB4w2b |
34 |
|
This document details an acute toxicity test of a mixture containing 1.84% perfluorooctanesulfonate (PFOS) on the aquatic invertebrate Daphnia magna, conducted using OECD Method 202, with findings potentially affected by impurities in the test sample.
|
1991 |
AR226-0756
|
Dv2DGegJEZ2213rZx5rZVknZd |
17 |
|
The document details a toxicity test conducted on a mixture containing 1.84% PFOS, using the species Selenastrum capricornutum, to assess its effects on aquatic plants under specific laboratory conditions.
|
1991 |
AR226-0757
|
gamJ3n2LQa3QXymJbGnxNE5bN |
18 |
|
This document reports on a biodegradation test of a mixture containing perfluorooctanesulfonate (PFOS) conducted by Pace, Incorporated for 3M Company, revealing a Chemical Oxygen Demand (COD) of 750 mg/kg and a 20-day Biochemical Oxygen Demand (CBOD) of 720 mg/kg, but notes that the data does not accurately reflect the degradation potential
|
1991 |
AR226-0759
|
6KrqVBYK8rVoG8EpVZ60NNo |
4 |
|
This document summarizes a 1991 study on the environmental effects of a mixture containing perfluorooctanesulfonate (PFOS) and other components, indicating high biodegradability and low aquatic toxicity across various organisms, with specific concentration values provided for each test.
|
1991 |
AR226-0758
|
zd3pNxgbdva4LE0Qzno0YJL2B |
35 |
|
This document reports on an acute toxicity test conducted on fathead minnows (Pimephales promelas) using a mixture containing 1% perfluorooctanesulfonate (PFOS) and other components, following OECD Guideline 203, with no calculations performed on the results.
|
1991 |
AR226-0760
|
pmYJMRGmQR44X796d5Kg1aXwX |
17 |
|
The document details an acute toxicity test conducted on Daphnia magna using a mixture containing 1% PFOS, produced by 3M, to evaluate its effects under specific laboratory conditions.
|
1991 |
AR226-0761
|
g04NQR8xVbwp5wg6xnq4V99Q |
17 |
|
The document details a Microbios Microtox toxicity test conducted on a mixture containing 1% PFOS, revealing that the test sample's composition may affect the accuracy of toxicity data for the fluorochemical component.
|
1991 |
AR226-0762
|
7MZJbV250VqykbmjNK18eJ0ga |
8 |
|
The document details a toxicity test conducted on a mixture containing perfluorooctanesulfonate (PFOS) to assess its effects on the aquatic plant species Selenastrum capricomutum, using OECD Guideline 201 methods.
|
1991 |
AR226-0763
|
kOvRprbbKVyk41a5RjeMa1dV |
18 |
|
The document details an acute toxicity test conducted on Daphnia magna using a mixture containing 0.92% PFOS, indicating that survival was greater than 50% at all test concentrations, although the purity of the test sample was not sufficiently characterized.
|
1991 |
AR226-0816
|
1g2DLw45mappZw6Kgb7j3NJLK |
17 |
|
The document details a toxicity test on a mixture containing perfluorooctanesulfonate (PFOS) conducted in 1991, using the algal species Selenastrum capricomutum, although the purity of the test sample was not sufficiently characterized.
|
1991 |
AR226-0817
|
qmz7wpzrnJJq0O5z5YwRm1OdR |
18 |
|
The document summarizes a 1991 study on the environmental effects of a mixture containing perfluorooctanesulfonate (PFOS) and other components, revealing high biodegradability and various aquatic toxicity thresholds, with data sourced from studies commissioned by 3M.
|
1991 |
AR226-0818
|
yY7NKzm112ZwEppG8GOoKGYn |
35 |
|
The document reports on a biodegradation test of a mixture containing perfluorooctanesulfonate (PFOS) conducted by 3M Company, indicating that the chemical oxygen demand (COD) and biochemical oxygen demand (BOD) values were measured, but the study lacks proper characterization of the sample purity and fluorochemical proportion.
|
1991 |
AR226-0819
|
ym24ze9gjnj6KeQpEoE5a7XR2 |
4 |
|
The document details an acute toxicity test of a PFOS-containing mixture (FC206CF) conducted on fathead minnows (Pimephales promelas) following OECD Guideline 203, with the test revealing that the mixture contains 0.5% PFOS among other components, although the toxicity data may not accurately reflect the fluorochemical's effects due to impurities.
|
1991 |
AR226-0820
|
OE57ewQvYZwwV1g7KmGJ9nxLK |
17 |
|
The document details an acute toxicity test of a PFOS-containing mixture (FC206CF) on Daphnia magna, conducted under OECD guidelines, indicating potential toxicity but noting that data may not accurately reflect the fluorochemical component's toxicity due to impurities.
|
1991 |
AR226-0821
|
qa6vKjrG1zKbVareMv1Ov48ZE |
17 |
|
The document reports on a Microbios Microtox toxicity test conducted on a mixture containing perfluorooctanesulfonate (PFOS) from a 3M production lot, indicating that the EC50 value for the test substance was greater than 100 mg/L, suggesting low toxicity at the tested concentrations.
|
1991 |
AR226-0822
|
XRBQ87nv73Y2bbGxEjpEQg8jJ |
6 |
|
The document details a toxicity study of a PFOS-containing mixture (FC206CF) on the aquatic plant species Selenastrum capricornutum, conducted under OECD Guideline 201, indicating that the test sample's composition includes 0.5% PFOS among other components, although the data may not accurately reflect the toxicity of the fluorochemical due to impurities.
|
1991 |
AR226-0823
|
ExjVXV7ZrezL1RyE6y4rMOQNx |
18 |
|
This is a letter from the EPA's Assistant Administrator for Enforcement and Compliance Assurance outlining updates to the TSCA Section 8(e) Compliance Audit Program, including changes to reporting requirements and the ratification of a Revised Addendum to the CAP Agreement.
|
1991 |
AR226-1333
|
5qr8jK8ge5QRjdJpBarnajgJ |
5 |
|
The document reports on a biodegradation study of perfluorodecanesulfonate (PFDS) conducted by 3M, indicating that while the non-fluorinated component butyl cellosolve is likely to biodegrade in aerobic environments, the potential for biodegradation of the fluorinated moiety remains uncertain.
|
1991 |
AR226-0382
|
YGwbL2ZdYo1J9m7wgj9zzoXvE |
8 |
|
The document discusses exhaust gas composition and volumetric exhaust rates from a coating tower operated by Du Pont in Fairfield, CT, during a test involving Teflon(R) dispersions, highlighting specific temperatures and providing information to assist compliance with State of Delaware requirements.
|
1991 |
AR226-1660
|
2qZD1dzQzRZXQVy3QNDo7Zy57 |
5 |
|
The document outlines a study protocol for a static acute toxicity test of the test substance FM 3820, sponsored by 3M Company, to determine the median effective concentrations (EC50s) affecting the daphnid species Daphnia magna over a 48-hour exposure period.
|
1990 |
AR226-0120
|
BvQQeO11MjkBXQQZ1RD5Xra3X |
61 |
|
The document details an activated sludge respiration inhibition test conducted on a mixture containing 1.84% perfluorooctanesulfonate (PFOS) produced by 3M, indicating that the test was performed to assess the toxicity of this fluorochemical component using activated sludge from a wastewater treatment plant.
|
1990 |
AR226-0755
|
5LkkayEB4ZDmjYd323R2jx1rV |
11 |
|
The document details an activated sludge respiration inhibition test conducted on a mixture containing 1.84% perfluorooctanesulfonate (PFOS) produced by 3M, indicating that the test sample's toxicity may not accurately reflect the fluoro-chemical component due to incompletely characterized impurities.
|
1990 |
AR226-0754
|
K9L7Y73E8JM0QDEBDOZQy070 |
10 |
|
The document describes an activated sludge respiration inhibition test conducted on a mixture containing 0.92% PFOS (perfluorooctanesulfonate) produced by 3M, indicating that the test was performed to assess the toxicity of the substance on activated sludge organisms.
|
1990 |
AR226-0814
|
O3NRXK4M7JL4oedxdaqO2KrQw |
10 |
|
The document describes an Activated Sludge Respiration Inhibition Test conducted on a mixture containing 0.92% PFOS, produced by 3M, to assess its impact on the respiration rate of activated sludge, using OECD 209 methodology.
|
1990 |
AR226-0815
|
MJGXoVp0BxM8wEmJOXRwdGVQy |
11 |
|
The document reports on a biodegradation test of a mixture containing perfluorooctanesulfonate (PFOS) produced by 3M, indicating high chemical oxygen demand (COD) and biochemical oxygen demand (BOD) values, but notes that the data does not accurately reflect the degradation potential of the fluorochemical component due to incomplete characterization of the sample.
|
1990 |
AR226-0878
|
v1xXmGy6BZq9kL364q4Jxdm3E |
6 |
|
The document details a Microbios Microtox toxicity test conducted on a mixture containing perfluorooctanesulfonate (PFOS) produced by 3M, indicating that the test sample is FC-787 with a PFOS concentration of 0.73%, although the toxicity data may not accurately reflect the fluorochemical component due to impurities.
|
1990 |
AR226-0879
|
wgrO6KpMxG7kyXQdeBxngVEn3 |
7 |
|
The document reports on an acute toxicity test of a mixture containing 0.73% perfluorooctanesulfonate (PFOS) conducted on Daphnia magna, following OECD Guideline 202, to assess its effects on aquatic invertebrates.
|
1990 |
AR226-0880
|
kq1pBDxzYVZ09ay0911JqjpB |
19 |
|
The document details an acute toxicity test conducted on fathead minnows (Pimephales promelas) using a mixture containing 0.73% perfluorooctanesulfonate (PFOS) and other components, following OECD Method 203 and U.S. EPA Method EG-9, to assess the toxicity of the fluorochemical component.
|
1990 |
AR226-0881
|
dQdp0q58o0GVGEL5KV1v31oRG |
20 |
|
The document details an acute toxicity test conducted on rainbow trout (Oncorhynchus mykiss) using a mixture containing 5% perfluorooctanesulfonate (PFOS) and other components, indicating that the test was performed to assess the toxicity of this PFOS-containing mixture under specific conditions.
|
1990 |
AR226-0904
|
N2rOpQreYm87VKxXB5jdR94pR |
10 |
|
The document is a correspondence from E.I. du Pont de Nemours and Company to the EPA regarding a permit submission that includes a Verification Investigation Work Plan and acknowledges detectable levels of ammonium perfluorooctanoate (PFOA) in the Lubeck public supply wells.
|
1990 |
AR226-1332
|
LJn1kQy0an5mD8m3dRwzJ7O1b |
2 |
|
The document details the results of health examinations conducted on 426 individuals, including blood fluoride tests, as part of a surveillance program related to exposure to fluoro-chemicals, specifically in the context of 3M's operations.
|
1990 |
AR226-0485
|
NeB7pMkj6DNY97DOD5OxKB4j8 |
4 |
|
This doctoral thesis by Dr. Frank Gilliland analyzes the health effects of perfluorooctanoate (PFOA) in employees at the Chemolite manufacturing plant, finding no significant hepatic toxicity associated with PFOA levels, but noting associations with male reproductive hormones and thyroid function.
|
1990 |
AR226-0473
|
bBGaL4G8DQMRvZo3MX9909oGk |
294 |
|
The document reports on an activated sludge respiration inhibition test for perfluorooctanoic acid ammonium salt (PFOA ammonium salt) produced by 3M, indicating that the 30-minute and 3-hour EC50 values were greater than 1,000 mg/L, suggesting low toxicity at the tested concentrations.
|
1990 |
AR226-0514
|
XOynbKmBOqmKDbd2QQx5nxmoG |
7 |
|
The document reports on a Microtox toxicity test for perfluorooctanoic acid, ammonium salt (PFOA ammonium salt), indicating that the EC50 values for Photobacterium phosphoreum were greater than 1,000 mg/L at 5, 15, and 30 minutes, suggesting low toxicity at the tested concentrations.
|
1990 |
AR226-0515
|
VgqjB2y1a072R02pLY4akybp |
6 |
|
This document details an acute toxicity test of perfluorooctanoic acid, ammonium salt (PFOA ammonium salt), conducted on juvenile Pimephales promelas fish using a test sample (FX-1003) with unspecified purity and composition, following OECD 203 guidelines.
|
1990 |
AR226-0516
|
5DpZrRY0ran5Ym3Lyd8oZB5V4 |
25 |
|
The document reports on an acute toxicity test of perfluorooctanoic acid, ammonium salt (PFOA ammonium salt), conducted on Daphnia magna, indicating that the test sample was a mixture with unspecified concentrations of impurities and was evaluated under OECD guidelines.
|
1990 |
AR226-0517
|
ymXn64eR3901eOKbJO5v9Bvj6 |
25 |
|
The document reports on the analysis of fumes from the curing operation in the manufacture of Teflon-coated articles, conducted by Battelle Europe for Du Pont, revealing significant variations in particulate emissions and the presence of hydrogen fluoride and hydrolysable fluorocompounds.
|
1990 |
AR226-1659
|
wgZy99kY17rMJgdRZ0qemmVbD |
45 |
|
This document reports on a biodegradation test of a mixture containing perfluorooctanesulfonate (PFOS) conducted by 3M Company, revealing significant chemical oxygen demand (COD) and biochemical oxygen demand (BOD) values, but noting concerns about the characterization of the test substance and inoculum.
|
1989 |
AR226-0747
|
ykkGB89qJw7kNBmmZaEZJ3Y06 |
6 |
|
The document details a ready biodegradability test (OECD 301E) conducted on a mixture containing 1.84% perfluorooctanesulfonate (PFOS) produced by 3M, indicating that the data may not accurately reflect the biodegradability of the fluoro-chemical component due to incompletely characterized concentrations of impurities.
|
1989 |
AR226-0748
|
a46zVNMgpDyg0zG6pdNdE3ENY |
29 |
|
The document reports on an acute toxicity test of a mixture containing 1.84% perfluorooctanesulfonate (PFOS) on Daphnia magna, conducted using OECD Method 202 and U.S. EPA Method EG-1, with findings indicating potential toxicity but noting that data may not accurately reflect the toxicity of the fluorochemical component due to impurities.
|
1989 |
AR226-0749
|
LpKeqDQ9jZ2x4kM0k5Q3kok2b |
3 |
|
The document details an acute toxicity test conducted on a mixture containing 1.84% PFOS, using juvenile Pimephales promelas, to assess the effects of the substance on fish over a 96-hour exposure period, following OECD Method 203 and U.S. EPA Method EG-9.
|
1989 |
AR226-0750
|
ZJ92XoZZ2LQY9Vo75yaYqK1v7 |
3 |
|
The document details a toxicity test conducted on a mixture containing 1.84% PFOS, produced by 3M, using the OECD 201 and ISO/DIS 8692 methods to assess its impact on the aquatic plant species Selenastrum capricomutum over a 96-hour exposure period.
|
1989 |
AR226-0751
|
re0X8EMEKeMVjnmoRVz6g9NzV |
10 |
|
The document describes an Activated Sludge Respiration Inhibition Test conducted on a mixture containing 1.84% perfluorooctanesulfonate (PFOS) produced by 3M, indicating that the data may not accurately reflect the toxicity of the fluorochemical component due to incompletely characterized concentrations of impurities.
|
1989 |
AR226-0752
|
7MB1yZmgyqOqb2kdN4ywYDp7E |
9 |
|
The document details a Microtox toxicity test conducted on a mixture containing 1.84% PFOS, produced by 3M, indicating that the data may not accurately reflect the toxicity of the fluorochemical component due to incompletely characterized concentrations of impurities.
|
1989 |
AR226-0753
|
zzNMBmrk9Qemjn63wNYVaXzY7 |
6 |
|
The document details a biodegradation test (OECD 301E) conducted on a mixture containing 0.92% PFOS, produced by 3M, indicating that the data may not accurately reflect the biodegradability of the fluorochemical component due to incompletely characterized concentrations of impurities.
|
1989 |
AR226-0807
|
JvK59QwXaD066rpp5N110pBqv |
29 |
|
The document details an acute toxicity study of a mixture containing 0.92% perfluorooctanesulfonate (PFOS) conducted on Daphnia magna using OECD Method 202 and U.S. EPA Method EG-1, with findings indicating incomplete characterization of impurities that may affect toxicity assessment.
|
1989 |
AR226-0808
|
g2mM2N5B2rooZBBvKkR90m74q |
3 |
|
The document reports on an acute toxicity test of a mixture containing 0.92% PFOS conducted on Daphnia magna, using OECD Method 202 and U.S. EPA Method EG-1, with results indicating the need for caution due to the presence of impurities in the test sample.
|
1989 |
AR226-0809
|
nNQkGgBv2w7R1eMq4L8RR0N4m |
3 |
|
This document details an acute toxicity study of a mixture containing 0.92% PFOS, conducted using juvenile Pimephales promelas, following OECD Method 203 and U.S. EPA Method EG-9, with the test revealing potential toxicity concerns related to the fluorochemical component.
|
1989 |
AR226-0810
|
6BbpNKmdo1N1nodQmrLdR8yQo |
3 |
|
The document details a toxicity test conducted on a mixture containing perfluorooctanesulfonate (PFOS) produced by 3M, indicating that the test sample's purity was not fully characterized and may not accurately reflect the toxicity of the PFOS component.
|
1989 |
AR226-0811
|
XY1vBqb1B0dLRXdveeOR2DV4 |
10 |
|
The document details a Microbics Microtox toxicity test conducted on a mixture containing 0.92% PFOS, produced by 3M, indicating that the data may not accurately reflect the toxicity of the fluorochemical component due to incompletely characterized impurities.
|
1989 |
AR226-0812
|
jgp9RBbMGBbY0Ev0mdap4zzBp |
6 |
|
The document details an activated sludge respiration inhibition test conducted on a mixture containing 0.92% PFOS, produced by 3M, to assess its toxicity using OECD 209 methodology, with results indicating potential inaccuracies due to impurities in the test sample.
|
1989 |
AR226-0813
|
DN4Jo64RbDzVeq0N6vJZBgGN |
9 |
|
The document discusses an investigation into the occurrence of leukemia among employees at the Washington Works site of E.I. DuPont de Nemours and Company, noting a statistically significant standardized incidence ratio of 2.1, which has prompted the initiation of a case control study to explore potential associations with chemical exposures.
|
1989 |
AR226-1308
|
N2ZpgE84OdpEnqpoZ4gX8gVww |
11 |
|
The document is a final report from Hazleton Laboratories detailing an acute oral toxicity study conducted on rats using a test material identified as sample T-4102, as part of a project for Minnesota Mining & Manufacturing.
|
1988 |
AR226-0229
|
V3BXaz13dGBVr4w9wvVVZG63w |
18 |
|
The document details an acute toxicity test conducted in 1988 on a mixture containing 1.34% PFOS, assessing its effects on juvenile Salmo gairdneri fish using a flow-through method, with specific conditions and parameters outlined for the study.
|
1988 |
AR226-0775
|
xjOEvkjpqnEMwaNB3zxXVNx56 |
15 |
|
The document reports on a biodegradation test of a mixture containing perfluorooctanesulfonate (PFOS) conducted by Pace Laboratories for 3M Company, detailing the chemical composition and providing Chemical Oxygen Demand (COD) and Biochemical Oxygen Demand (BOD) results, but noting limitations in sample characterization and lack of conclusions.
|
1988 |
AR226-0841
|
nkzjgN6xGnaN9qKe4rNKV4gxa |
4 |
|
The document details a Microtox toxicity test conducted on a mixture containing 1% PFOS and various other components, using Photobacterium phosphoreum to assess acute toxicity, with results indicating that data may not accurately reflect the toxicity of the fluorochemical component due to incompletely characterized impurities.
|
1988 |
AR226-0842
|
K8N0zz5eXMxMZz16r8zJ555o |
4 |
|
This document reports on an acute toxicity test of a mixture containing 1% perfluorooctanesulfonate (PFOS) on the aquatic invertebrate Daphnia magna, conducted using OECD Method 202, with results indicating potential toxicity that may not accurately reflect the fluorochemical component due to impurities.
|
1988 |
AR226-0843
|
kVgO8zYbjj3xp7NJ1kXZOqan |
5 |
|
The document details an acute toxicity test of a PFOS-containing mixture on fathead minnows (Pimephales promelas) using OECD Method 203, indicating that the test sample comprised 1% PFOS among other components, but did not yield calculated LC50 values due to incomplete characterization of impurities.
|
1988 |
AR226-0844
|
n2R0EjEa74JjR2mQyzxGeOb2 |
6 |
|
The document reports on an acute toxicity study of perfluorodecanesulfonate (PFDS) conducted on Pimephales promelas (fathead minnows), revealing a 96-hour LC50 of 13 mg/L and a NOEL of 3.2 mg/L.
|
1988 |
AR226-0388
|
RJ77Zb21pgbmBqpOzBvrznB4n |
8 |
|
This document appears to be a scientific article discussing developmental changes in gene expression related to cholesterol biosynthesis and lipid transport in human and rat fetal and neonatal livers, authored by researchers from Washington University School of Medicine and UCLA.
|
1988 |
AR226-0558
|
JQjkY2xBQ9Dekw91yLzN6b6B |
8 |
|
This document reports on a biodegradation study of perfluorodecanesulfonate (PFDS) conducted by 3M, indicating that while the non-fluorinated moiety (propanol) is likely to biodegrade in aerobic environments, the potential for biodegradation of the fluorinated component remains uncertain.
|
1987 |
AR226-0387
|
LJwbyvN4Xv7X8O7ypVQMVmYkX |
8 |
|
The document reports on an activated sludge respiration inhibition test for perfluorodecanesulfonate (PFDS) from 3M, indicating a 3-hour EC50 value of 780 mg/L for the test substance mixture.
|
1987 |
AR226-0390
|
OEJLZ0oRqR7B4p8rYonZyZMkp |
3 |
|
The document reports on a Microbios Microtox toxicity test of perfluorodecanesulfonate (PFDS) conducted by 3M, revealing a 15-minute EC50 value of 290 mg/L for the test organism Photobacterium phosphoreum, with caution advised due to the mixture's composition and incomplete supporting data.
|
1987 |
AR226-0391
|
peLbGR3zMBvvYB4KD75YQJyJj |
3 |
|
The document reports on a biodegradation test of a mixture containing Perfluorooctanesulfonylamido(ethyl)acetate (PFOSAA) conducted by 3M, indicating that while some biodegradation occurred, the results are not representative of the test substance due to the mixture's composition and lack of detailed methodology.
|
1987 |
AR226-0395
|
V1VajE5aOwwxJaaQBkz1g37w |
3 |
|
The document discusses the results of medical examinations conducted on Specialty Chemical employees, revealing no significant health issues related to liver and kidney function, but noting three cases of pleural thickening potentially linked to past asbestos exposure, and plans for further studies on the relationship between blood fluorine levels and health outcomes.
|
1987 |
AR226-0484
|
xarBjXND1DLpgMwn1oXNMvp1 |
6 |
|
The document reports on a biodegradation study of perfluorooctanoic acid, ammonium salt (PFOA ammonium salt), conducted by 3M Company, which yielded invalid Chemical Oxygen Demand (COD) and Biochemical Oxygen Demand (BOD) results due to discrepancies in data reporting.
|
1987 |
AR226-0495
|
7Mv9VBX6ry7jO5aBwDqq8EMLV |
5 |