|
The document reports on a 100-person human patch test conducted by ConTox Limited for DuPont, which found that the test item H-22055 did not cause skin irritation or sensitization in participants.
|
1996 |
AR226-3058
|
Xw3kEoa278Kr1D3g373RbXaG |
19 |
|
The document reports on a 100-person human patch test conducted by ConTox Limited for E. I. du Pont de Nemours and Company, which concluded that H-22033, a test item, did not cause skin irritation or hypersensitivity in participants.
|
1996 |
AR226-3059
|
ndx1azmMZMRz5Kk3MOxRNR9z |
19 |
|
The document reports on a 100-person human patch test conducted by ConTox Limited for E. I. du Pont de Nemours and Company, which found that the test item H-21936 did not cause skin irritation or sensitization in participants.
|
1996 |
AR226-3060
|
EdzQNN48jkBzz36Yre3qzJYBV |
19 |
|
The document reports the biocompatibility testing results for DuPont's substances H-22072, H-22073, and H-22074, indicating that all samples passed cytotoxicity and intracutaneous tests, confirming their non-toxic status.
|
1996 |
AR226-3061
|
dYa65QX2KprDvdJ4xg3kEm34B |
53 |
|
This is an internal memo from Rik Brandenburg discussing a meeting regarding analytical methods for C-8 substances, with distribution to several colleagues for further collaboration on the topic.
|
1996 |
AR226-3808
|
qkwp3RZZm8KO91qYZ9NgJrpxk |
1 |
|
The document is a summary of a meeting held on December 6, 1996, regarding C-8 (PFOA) in PTFE parts for food applications, where DuPont aimed to reduce toxicology and migration testing costs while leveraging its expertise in C-8 behavior to protect its business interests.
|
1996 |
AR226-3810
|
zzX9RK9mjYeLV4RQO2b86LDja |
2 |
|
The document reports on a biodegradation test of a mixture containing perfluorooctanesulfonate (PFOS) conducted by Pace Analytical Services for 3M Company, revealing high Chemical Oxygen Demand (COD) and varying Biochemical Oxygen Demand (BOD) values over 28 days, but lacks sufficient methodological detail and sample characterization.
|
1996 |
AR226-0692
|
zzD3ZZdk63enn8QKvb8DEOB6R |
7 |
|
The document reports on an acute toxicity study of a mixture containing 1.30% PFOS conducted on juvenile golden orfe (Leuciscus idus), revealing a 96-hour LC50 value of 58 mL/L.
|
1996 |
AR226-0849
|
0gJnbbKbmYwVKeRokNEdMKe2O |
10 |
|
The document reports on a biodegradation test of a mixture containing perfluorooctanesulfonate (PFOS) conducted by 3M Company, revealing high Chemical Oxygen Demand (COD) and Biochemical Oxygen Demand (BOD) values, but lacks reliable conclusions due to insufficient method documentation and characterization of the inoculum.
|
1996 |
AR226-0848
|
2LGYNN26nG6QDZ9YDKD2wZop |
9 |
|
The document reports on a TTC test conducted by 3M Company on a mixture containing 1.30% PFOS, indicating that exposure concentrations between 0.1 and 10 mL/L showed results comparable to the blank control, although the study lacks detailed descriptions and reliability is ranked as Klimisch 3.
|
1996 |
AR226-0852
|
XX1Gg5Qo5a7dmOLZX4gnqpbR |
10 |
|
The document reports on an acute toxicity test of a mixture containing perfluorooctanesulfonate (PFOS) on the aquatic invertebrate Daphnia magna, finding a 24-hour EC50 value of 64 mL/L for the mixture.
|
1996 |
AR226-0851
|
pdbggkDV3VybKnQxJXoXEZOk |
10 |
|
The document details an Activated Sludge Respiration Inhibition Test (MITI Test) conducted on a mixture containing 1.30% perfluorooctanesulfonate (PFOS) and various other components, indicating a 28-day biological oxygen demand of 82.5%.
|
1996 |
AR226-0853
|
qdwb15aE5gOK1mVj7eerKxbwM |
10 |
|
The document details a Microbics Microtox toxicity test conducted on a mixture containing perfluorooctanesulfonate (PFOS) as part of the test substance FC-603EF, indicating that the data may not accurately reflect the toxicity of the fluorochemical due to the presence of impurities.
|
1996 |
AR226-0854
|
M40znYNadx2RQ8VbnowqR06x9 |
9 |
|
The document describes an activated sludge respiration inhibition test conducted on a mixture containing 1.30% PFOS, assessing its acute toxicity using OECD Guideline 209 with activated sludge from a wastewater treatment plant, although the test's GLP status is not confirmed and the mixture's impurities may affect the toxicity results.
|
1996 |
AR226-0855
|
aDxXzKNMrLM32VkB9V6Kdp0XY |
10 |
|
The document details an acute toxicity test of a mixture containing perfluorooctanesulfonate (PFOS) on Daphnia magna, conducted under OECD Guideline 202, indicating that the test sample is a mixture with 1.30% PFOS and various other components, although the specific toxicity data may not accurately reflect the fluorochemical component due to impurities.
|
1996 |
AR226-0856
|
mqrmjDoGY53xkR7MKBnMnXjGk |
10 |
|
This document details a toxicity test of a mixture containing 1.30% perfluorooctanesulfonate (PFOS) conducted on the aquatic plant species Selenastrum capricornutum, following OECD Guideline 201, to assess its impact on algal growth over a 96-hour exposure period.
|
1996 |
AR226-0857
|
By1JN5pR5qbonzG1rqoB3dJvJ |
12 |
|
The document reports on a biodegradation test of a mixture containing perfluorooctanesulfonate (PFOS) produced by 3M Company, indicating high Chemical Oxygen Demand (COD) and Biochemical Oxygen Demand (BOD) values, but notes that the sample's purity was not properly characterized, potentially affecting the accuracy of the results.
|
1996 |
AR226-0890
|
91p1E0EwoZ00QQLgX3bVmxqVp |
6 |
|
The document reports on a toxicity test of a mixture containing 0.67% PFOS, conducted on the freshwater algae Selenastrum capricornutum, indicating that the study was performed according to OECD guidelines but lacks detailed results due to incompletely characterized concentrations of impurities.
|
1996 |
AR226-0895
|
zzDn7JLbV70GjZQ5jmrdXV2Kg |
7 |
|
The document discusses a meeting scheduled for December 6, 1996, involving Rik Brandenburg and representatives from Hoechst and ICI to collaborate on analytical methods for determining the migration of C-8 (PFOA) from PTFE coated pans into food simulants, addressing the need for a reliable method for migration into olive oil.
|
1996 |
AR226-1665
|
6beBJwekkNpQbz8bkNK7KVjgo |
1 |
|
The document details the ion spray LC/MS determination of perfluoro analytical standards provided by 3M Medical Department, prepared by Advanced BioAnalytical Services, Inc. for toxicological analysis.
|
1995 |
AR226-0330
|
MxZ199kpRGnmEBXYde8j7yzL |
60 |
|
This is a T.R. Wilbury Laboratories report (Study Number 840-TH) detailing the acute toxicity of L-13492 to the daphnid, Daphnia magna, conducted for 3H Company from June 27 to 29, 1995.
|
1995 |
AR226-1030
|
ByLvpqL9qZXmRVe5KdveR2gno |
24 |
|
The document outlines a study conducted by 3M Medical Department Toxicology Services to investigate the metabolism of specific test articles (T-6292, T-6293, T-6294, and T-6295) using isolated rat and human hepatocytes, with the aim of generating data for regulatory applications related to the Food and Drug Administration.
|
1995 |
AR226-0162
|
OEQOjbypXyvK6gRgwpGB5YkE1 |
10 |
|
The document reports on a study conducted by 3M Environmental Laboratory to evaluate the inhibitory effects of the substance L-13492 on activated sludge respiration, finding a median effective concentration (3-hour EC50) greater than 1000 mg/L.
|
1995 |
AR226-1030
|
KzvJyabNzZQ0D31j673Eo2EBK |
15 |
|
The document is a report on a growth and reproduction toxicity test conducted by T.R. Wilbury Laboratories for 3M Company, focusing on the substance N2803-2 and its effects on the freshwater alga, Selenastrum capricornutum, completed in November 1995.
|
1995 |
AR226-1030
|
kmb5KnJNKqpadOoQOYvd9n6nD |
25 |
|
The document reports on a study conducted by T.R. Wilbury Laboratories, sponsored by 3M Company, assessing the acute toxicity of the substance N2803-2 to the aquatic organism Daphnia magna, with the study completed on November 16, 1995, and amended on March 25, 1996.
|
1995 |
AR226-1030
|
2Jm7BORVL4M45NpQxw0Xo8kka |
24 |
|
The document reports on a study conducted by 3M Company to assess the acute toxicity of a substance identified as N2803-4 to the daphnid Daphnia magna, completed in accordance with U.S. EPA Good Laboratory Practices, with an amendment made to the report regarding the EC50 values.
|
1995 |
AR226-1030
|
zkqYR9DG3kRr6eXodrnL7z13 |
24 |
|
The document reports on a blood testing program conducted in June 1995 at the Antwerp plant to measure individual exposures to PFOS and PFOA, comparing exposure levels within the facility and to other fluorochemical manufacturing sites, while also assessing various health parameters of the participants.
|
1995 |
AR226-0175
|
xdaLgoJ85VBLkV5bjJe7OyZ40 |
15 |
|
The document details a toxicity study of perfluorooctanoic acid, tetrabutylammonium salt (PFOA tetrabutylammonium salt), conducted on the aquatic plant Selenastrum capricornutum, using a mixture with unspecified impurities, following U.S. EPA guidelines.
|
1995 |
AR226-1030
|
wDk2DDDEBkrZxpy736Y75ZYgJ |
4 |
|
The document details a toxicity study of perfluorooctanoic acid, tetrabutylammonium salt (PFOA tetrabutylammonium salt), conducted on the aquatic plant Selenastrum capricornutum, using a test sample with unspecified purity and composition, following U.S. EPA guidelines.
|
1995 |
AR226-1030
|
npvqXvrKp6qdN9vzm6dQ0Dq8X |
4 |
|
The document is a study report conducted by T.R. Wilbury Laboratories on the growth and reproduction toxicity of the substance N2803-2 using the freshwater alga, Selenastrum capricornutum, sponsored by 3M Company, and completed in November 1995, adhering to EPA Good Laboratory Practice regulations.
|
1995 |
AR226-1030
|
Z47xjXR3jMnba8VMdazqnQgq8 |
25 |
|
This is a T.R. Wilbury Laboratories report (Study Number 840-TH) detailing the acute toxicity of L-13492 to the daphnid Daphnia magna, conducted for 3H Company from June 27 to 29, 1995.
|
1995 |
AR226-1030
|
Z4wER6vyEG9OE6QQgeox7g0p8 |
24 |
|
The document details an acute toxicity study of perfluorooctanoic acid, tetrabutylammonium salt (PFOA tetrabutylammonium salt), conducted on Daphnia magna, indicating that the test sample was a mixture with unspecified impurities and the study followed U.S. EPA guidelines.
|
1995 |
AR226-1030
|
em46xy6Gp8qgkKjJaGjENEyN9 |
3 |
|
The document reports on a study conducted by 3M Company, assessing the acute toxicity of a substance identified as N2803-4 to the daphnid species Daphnia magna, completed in November 1995 and amended in March 1996, with noted deviations from EPA Good Laboratory Practice regulations.
|
1995 |
AR226-1030
|
n9pwG7Qdk2dGxn1x4VamR8XRG |
24 |
|
The document details an acute toxicity test of perfluorooctanoic acid ammonium salt (PFOA ammonium salt) on the aquatic invertebrate Daphnia magna, conducted according to U.S. EPA guidelines, with a focus on determining the LC50 and EC5o values over a 48-hour exposure period.
|
1995 |
AR226-1030
|
Q65nQXwwJeZMoON2z2JmDv0E |
3 |
|
The document reports on a study conducted by T.R. Wilbury Laboratories, sponsored by 3M Company, assessing the acute toxicity of the substance N2803-2 to the aquatic organism Daphnia magna, completed in November 1995 and amended in March 1996.
|
1995 |
AR226-1030
|
wrRKEdaM96Mw22BrdY2BRgxnQ |
24 |
|
The document details an acute toxicity study of perfluorooctanoic acid tetrabutylammonium salt (PFOA tetrabutylammonium salt) on fathead minnows (Pimephales promelas), conducted under U.S. EPA guidelines, indicating that the test sample was a mixture with incompletely characterized concentrations of impurities.
|
1995 |
AR226-1030
|
aBmbvbDG51XnNbk31pykBmVyY |
4 |
|
The document reports on a study conducted by T.R. Wilbury Laboratories, sponsored by 3M Company, assessing the acute toxicity of the substance L-13492 to the Fathead Minnow (Pimephales promelas) in compliance with U.S. EPA-TSCA guidelines.
|
1995 |
AR226-1030
|
wDgwoeyr1aBRpmxVp52NjNy3E |
24 |
|
The document details an acute toxicity study of perfluorooctanoic acid, tetrabutylammonium salt (PFOA tetrabutylammonium salt), conducted on fathead minnows (Pimephales promelas) to assess its effects, although the purity of the test sample was not sufficiently characterized.
|
1995 |
AR226-1030
|
bB3YXOnnXmadz0qgmn1XLMyK0 |
3 |
|
The document details an acute toxicity study of perfluorooctanoic acid ammonium salt (PFOA ammonium salt) conducted on fathead minnows (Pimephales promelas) using U.S. EPA-TSCA guidelines, noting that the test sample was a mixture with a purity of 96.5 - 100% PFOA and included various perfluoro
|
1995 |
AR226-1030
|
9JpKeyooDQra6zzRr7dyoxRaR |
3 |
|
The document details a Microtox toxicity test conducted on perfluorooctanoic acid, tetrabutylammonium salt (PFOA tetrabutylammonium salt), indicating that the test sample was a mixture with incompletely characterized concentrations of impurities and that the test was performed using Photobacterium phosphoreum to assess toxicity.
|
1995 |
AR226-1030
|
EdZqL2D1KnYaREgb3pO7y7O8L |
2 |
|
The document reports on a study conducted by 3M Environmental Laboratory to evaluate the inhibitory effects of the substance L-13492 on the respiration of activated sludge, finding a median effective concentration (3-hour EC50) greater than 1000 mg/L.
|
1995 |
AR226-1030
|
K7LVvJyDyqkXkajK1aEVaNX2 |
15 |
|
The document details an activated sludge respiration inhibition test conducted on perfluorooctanoic acid tetrabutylammonium salt (PFOA tetrabutylammonium salt) with a focus on its toxicity, using a test sample referred to as L-13492, although the purity of the sample was not fully characterized.
|
1995 |
AR226-1030
|
vBr4bv7ZQBEJ7vzbGLOnzNqbZ |
2 |
|
The document reports on a biodegradation test for a mixture containing perfluorooctanesulfonate (PFOS) conducted by MDS Environmental Services for 3M Canada, revealing high Chemical Oxygen Demand (COD) and Biochemical Oxygen Demand (BOD) values, but lacking conclusive results due to insufficient characterization of the sample and methodology.
|
1995 |
AR226-0691
|
qdapL4BLeep4rdYy09nyXwEKk |
3 |
|
This document details an acute toxicity test of a PFOS-containing mixture (FC-201AF) on fathead minnows (Pimephales promelas) conducted according to OECD Guideline 203, with findings indicating the need for caution due to the presence of impurities in the test sample.
|
1995 |
AR226-0693
|
vVzJ1pjrBJDy8voz769qrvxq8 |
7 |
|
The document details a toxicity test conducted on a mixture containing perfluorooctanesulfonate (PFOS) using the freshwater algae species Selenastrum capricomutum, following OECD guidelines, although the study's results and specific conditions are inadequately characterized.
|
1995 |
AR226-0694
|
X71yvpzXKzOdDk814rXaJj4B |
6 |
|
The document reports on an acute toxicity test of a mixture containing perfluorooctanesulfonate (PFOS) on the aquatic invertebrate Daphnia magna, indicating that the test sample, FC-201AF, includes 3% PFOS among other components, but notes that the data may not accurately reflect the toxicity of the fluorochemical due to incomplete characterization of impurities.
|
1995 |
AR226-0698
|
4abOMo0E8zvpy6a8rNz2ajJrV |
3 |
|
The document reports on a Microbios Microtox toxicity test conducted on a mixture containing 3% PFOS, revealing a 5-minute EC50 value of 154 mg/L for the test organism Photobacterium phosphoreum.
|
1995 |
AR226-0699
|
v61JKKRBnpLaV5kY8JqKvVZjq |
7 |
|
The document describes an Activated Sludge Respiration Inhibition Test conducted on a mixture containing 3% perfluorooctanesulfonate (PFOS) and various other components, indicating that the data may not accurately reflect the toxicity of the fluorochemical due to incompletely characterized concentrations of impurities.
|
1995 |
AR226-0700
|
O6rx0VMMrmJVabp57aaZNJ3X |
10 |
|
The document outlines a study conducted by 3M Medical Department Toxicology Services to determine the metabolism of test articles T-6292, T-6293, T-6294, and T-6295 using isolated rat and human hepatocytes, with the aim of generating data for regulatory applications related to FDA permits.
|
1995 |
AR226-0162
|
1Q98BpDOEw1Y238E889MZjrxa |
10 |
|
The document details a nitrification inhibition test conducted on a mixture containing perfluorooctanesulfonate (PFOS) and other components, indicating that the test was performed using activated sludge from a wastewater treatment plant to assess the impact of PFOS on microbial nitrification.
|
1995 |
AR226-0765
|
bBqgb20qEdvbDBVvDVJ41rk13 |
8 |
|
The document reports on a nitrification inhibition test conducted on a mixture containing perfluorooctanesulfonate (PFOS) produced by 3M, indicating that the EC50 for the test substance was greater than 498 mg/L, suggesting low toxicity to nitrifying microorganisms.
|
1995 |
AR226-0766
|
rpdXG9GRmjB6YKwXekRZea6vG |
6 |
|
The document details an acute toxicity test conducted on fathead minnows (Pimephales promelas) using a mixture containing 1% PFOS, revealing that the test was performed under standard guidelines without GLP compliance, and highlights the test conditions and methodology used to determine toxicity levels.
|
1995 |
AR226-0767
|
zQzwE6L3YOgQ3kwBxNkbGzYQm |
9 |
|
The document reports on a blood testing program conducted in June 1995 at the Antwerp plant to measure individual exposures to PFOS and PFOA, comparing exposure levels among participants and with other fluorochemical manufacturing facilities while analyzing various health parameters.
|
1995 |
AR226-0175
|
reJ21b8KegmwnrapG0BgNb2oG |
15 |
|
The document details a toxicity study of a mixture containing 0.5% PFOS, conducted according to OECD guidelines, assessing its effects on the growth of the freshwater algae species Selenastrum capricomutum over a 96-hour exposure period.
|
1995 |
AR226-0864
|
bBG253KR2KBRzeZ27gzxk6x7y |
6 |
|
The document details a Microbios Microtox toxicity test conducted on a mixture containing 0.67% PFOS, identifying its composition and noting that the data may not accurately reflect the toxicity of the fluorochemical component due to incomplete characterization of impurities.
|
1995 |
AR226-0891
|
3eBbq80BaQ68Nkx9bvd03Qm3J |
12 |
|
The document details an acute toxicity test conducted on fathead minnows (Pimephales promelas) using a mixture containing 0.67% perfluorooctanesulfonate (PFOS) as part of the test substance FC-3017, with exposure concentrations ranging from 1.0 to 1000 mg/L over a 96-hour period.
|
1995 |
AR226-0892
|
10Nv7k4Y6KxapzygqemQDQxBq |
7 |
|
The document details an activated sludge respiration inhibition test conducted on a mixture containing perfluorooctanesulfonate (PFOS) as part of FC-3017, indicating that the test was performed to evaluate the toxicity of the fluorochemical component using OECD Guideline 209.
|
1995 |
AR226-0893
|
ZnonYZd2jgEbnLr89mYgJ4Dx0 |
10 |
|
This document details an acute toxicity test of a mixture containing perfluorooctanesulfonate (PFOS) conducted on Daphnia magna, using a sample produced by 3M in Antwerp, Belgium, and outlines the test conditions and methodology according to OECD Guideline 202.
|
1995 |
AR226-0894
|
3QnQZwd7qJQv1knL6pmr9g3BD |
9 |
|
The document reports on an acute toxicity test of a mixture containing perfluorooctanesulfonate (PFOS) conducted on fathead minnows (Pimephales promelas) according to OECD Guideline 203, with details on the test conditions and methodology used to determine toxicity.
|
1995 |
AR226-0905
|
dDx4Lr9VMo8bpVbpRZEpBJoKQ |
11 |
|
The document details an acute toxicity test of a mixture containing perfluorooctanesulfonate (PFOS) on Daphnia magna, conducted under OECD guidelines, with specific conditions and concentrations outlined, although the results are not statistically applicable due to the nature of the study.
|
1995 |
AR226-0906
|
kDG023p7vgeyzB8wVdakavrzD |
3 |
|
The document details a Microbios Microtox toxicity test conducted on a mixture containing Perfluorooctanesulfonate (PFOS) to assess its acute toxicity using the Photobacterium phosphoreum species, with results indicating various nominal concentrations for evaluation.
|
1995 |
AR226-0907
|
REdaNNQ0adnnM4wrYpev2Gwz |
13 |
|
The document details an Activated Sludge Respiration Inhibition Test conducted on a mixture containing Perfluorooctanesulfonate (PFOS) to assess its impact on respiration rates in activated sludge, using a method based on OECD Guideline 209.
|
1995 |
AR226-0908
|
ZBEKQw3nqV9n8dvJBovMKq4aL |
10 |
|
The document details the ion spray LC/MS determination of perfluoro analytical standards provided by 3M Medical Department, prepared by Advanced BioAnalytical Services, Inc. for toxicology studies.
|
1995 |
AR226-0330
|
VJvYGBv76oNm7am6xE6njBYmw |
60 |
|
The document reports on a biodegradation study of the perfluorinated compound 2-(N-Ethylperfluorooctanesulfonamido)ethyl acrylate (CAS # 423-825), indicating low biodegradability results of 4%, 1%, and 6% across three replicates, while raising concerns about the purity and methodology used in the testing process
|
1995 |
AR226-0412
|
bmjxxok3GJQxN5Y7yZMvJ4QD |
35 |
|
The document is a final report on an acute dermal toxicity study of T-6342, sponsored by 3M and conducted by Corning Hazleton Inc. in accordance with OECD guidelines, completed on October 24, 1995.
|
1995 |
AR226-0427
|
85Xp870vvx96Ee2QRnr3p8z1a |
32 |
|
The document is a final report on a mutagenicity test of T-6342 conducted by Corning Hazleton for 3M Corporation, which involved an in vivo mouse micronucleus assay to assess the potential mutagenic effects of the substance.
|
1995 |
AR226-0435
|
a4pma8knD6mxoENYBELXYZYBX |
23 |
|
The document is a final report on a mutagenicity test of a substance identified as T-6342 conducted by Corning Hazleton for 3M Corporation, using the Salmonella - Escherichia coli/mammalian-microsome reverse mutation assay, confirming compliance with Good Laboratory Practice regulations.
|
1995 |
AR226-0436
|
mBNDgBng77m1gnvn7VEmnzgO |
30 |
|
The document details a bioconcentration test of perfluorooctanoic acid ammonium salt (PFOA ammonium salt) conducted on fathead minnows to analyze fluoride levels, using a method developed by 3M, although the purity of the test sample was not fully characterized.
|
1995 |
AR226-0496
|
91BZ4xLpGkGvBbznqEM77vBEe |
24 |
|
The document details a toxicity study on Perfluorooctanoic acid (PFOA) conducted in 1995, assessing its effects on the aquatic plant species Selenastrum capricornutum using U.S. EPA guidelines, with findings reported in 1996.
|
1995 |
AR226-0518
|
JJKbkBe6K3dKnYEYo3wDErewr |
28 |
|
The document details an acute toxicity study of Perfluorooctanoic acid (PFOA) conducted in 1995-1996 on the fish species Pimephales promelas, using a test substance with a purity of 96.5-100% PFOA, to determine its lethal concentration (LC50) under controlled laboratory conditions.
|
1995 |
AR226-0519
|
rQrorpMbYD24bEq23dvKVvM7 |
29 |
|
The document details a study on the acute toxicity of Perfluorooctanoic acid (PFOA) to the aquatic invertebrate Daphnia magna, conducted under U.S. EPA-TSCA guidelines, with a focus on determining LC50 and EC50 values over a 48-hour exposure period.
|
1995 |
AR226-0520
|
qdJQKyOa0NDzEKXQNKQZ8gXEK |
29 |
|
The document reports on a biodegradation study of the perfluorinated compound 2-(N-Ethylperfluorooctanesulfonamido)ethyl acrylate (B1228), indicating low biodegradability (4-6%) after 28 days, with concerns about the purity and methodology of the test.
|
1995 |
AR226-0412
|
ymnMJmq2X630vZEvdLnrxV7jX |
35 |
|
The document is a final report on an acute dermal toxicity study of T-6342, sponsored by 3M and conducted by Corning Hazleton Inc. in accordance with OECD guidelines.
|
1995 |
AR226-0427
|
3ed556NwEoYqXKbZ6ZDz3qKza |
32 |
|
The document is a final report on a mutagenicity test of T-6342 conducted by Corning Hazleton for 3M Corporation, indicating compliance with Good Laboratory Practice regulations and detailing quality assurance inspections related to the study.
|
1995 |
AR226-0435
|
4ak7yqq3oKRBRLB9QRz7Np19e |
23 |
|
The document is a final report of a mutagenicity test conducted by Corning Hazleton for 3M Corporation, assessing the mutagenic potential of a substance (T-6342) using the Salmonella - Escherichia coli/mammalian-microsome reverse mutation assay, completed on December 14, 1995.
|
1995 |
AR226-0436
|
6Bb8vw84b9YG27NGKxGY1vvy3 |
30 |
|
The document details a bioconcentration test of perfluorooctanoic acid (PFOA) ammonium salt, produced by 3M, using fathead minnows to analyze the uptake and depuration of PFOA over a specified period, although the purity of the test sample was not fully characterized.
|
1995 |
AR226-0496
|
a15NbOxGL9xM3ejJJjpX230JY |
24 |
|
The document details a toxicity study of Perfluorooctanoic acid (PFOA) on the aquatic plant species Selenastrum capricornutum, conducted under U.S. EPA guidelines, with the test completed in 1996.
|
1995 |
AR226-0518
|
DG7ZqaYDe968OQoLJ2pXXwMKo |
28 |
|
The document details an acute toxicity study of perfluorooctanoic acid (PFOA) conducted in 1995-1996 on the fish species Pimephales promelas, using a test substance with a purity of 96.5-100% PFOA and a 50:50 water-isopropanol solution for sample preparation.
|
1995 |
AR226-0519
|
2R5Eorxp8N5y9y769yO6Qzmr6 |
29 |
|
The document details a 1995-1996 acute toxicity study of perfluorooctanoic acid (PFOA) on the aquatic invertebrate Daphnia magna, conducted under U.S. EPA guidelines, which involved monitoring various environmental parameters and calculating LC50 and EC50 values.
|
1995 |
AR226-0520
|
LJYZ2OrK9DaoG6k4MOmkyrLGg |
29 |
|
This is a communication from Dave Ruffin to TFE Lab Foremen discussing new C-8 testing protocols and the need for two studies to determine lab performance and analysis methods.
|
1995 |
AR226-1995
|
By0e30x1kEey4LqVn9799DmZk |
1 |
|
The document is an industrial hygiene report detailing various sampling results for fluorocarbon copolymers, specifically C-8/FC-143, from the Bead Oven Room at Washington Works, with concentrations ranging from 0.02 to 0.96 MPB over different sampling dates between January 1995 and December 1997.
|
1995 |
AR226-2033
|
LkaEnjErMMzewGdjj72RXn5X |
8 |
|
This document appears to be a lab report detailing analytical results for a sample processed on March 18, 1995, with various peak and concentration measurements, but lacks clear identification of the specific analysis or substances tested.
|
1995 |
AR226-2071
|
rBe6MwpQEBX58rJazxxbx8pMG |
2 |
|
This document appears to be a laboratory report detailing analytical results for semi-volatile compounds, including sample analysis conditions and peak data, but lacks a clear identification of the specific study or client.
|
1995 |
AR226-2077
|
evo4DVQJyYZN9wGRV0Rkp4vKe |
1 |
|
This document appears to be a laboratory report detailing analytical results for semi-volatile compounds, with specific data and parameters related to the analysis conducted on March 20, 1995.
|
1995 |
AR226-2076
|
Bv3oY9ZXYXmymQpqn2GygnngX |
2 |
|
This document appears to be a laboratory report detailing analytical results for a sample analyzed on March 20, 1995, with various measurements and retention times, but lacks clear identification of the specific substances tested.
|
1995 |
AR226-2078
|
1J3ry4beJyewXqx1kY4Zbpqm |
2 |
|
The document is an industrial hygiene report detailing the concentration levels of C-8/FC-143, a perfluorinated compound, sampled at various locations in the Washington Works facility from January 1995 to July 1997, with concentrations ranging from 0.01 to 2.01 MPB.
|
1995 |
AR226-2082
|
dn0Y684e1Vo3V5mNVE3Z8k6ae |
4 |
|
The document discusses a biodegradation study of Trifluoroacetate (TFA) and C-8 compounds, with a recommendation from DuPont's Vinci M. Felix to include bacteria with methane monooxygenase systems for effective breakdown, as endorsed by the AFEAS TFA Biopanel.
|
1995 |
AR226-1785
|
x5BYKY91OMRjwkw3BEY9BpMJJ |
3 |
|
The document discusses a joint study initiated by DuPont and Envirogen, aimed at investigating the biodegradation of trifluoroacetate (TFA) and ammonium perfluorooctanoate (C-8) using naturally occurring bacterial strains.
|
1995 |
AR226-1786
|
1zz2G852eV3aBwq8RNgyGQvX |
2 |
|
The document outlines agreements reached regarding the Letart Landfill's permitting and closure program, including groundwater monitoring for perfluorinated compounds such as FC-143 (ammonium perfluorooctanoate) and various volatile organic compounds, with a proposed cost of $250M to $300M for remediation efforts.
|
1995 |
AR226-2426
|
baOVvm9JKg2x62852bwBw4N4O |
4 |
|
The memorandum discusses the status of action items from a C-8 Global Meeting, specifically reporting that groundwater samples at Shimizu were analyzed for C-8 (perfluorooctanoic acid) in April and May, showing concentrations of 6 ppm and 1 ppm, respectively.
|
1995 |
AR226-2436
|
8RxoOmMxqzBo4JR0kB616yak5 |
1 |
|
The memorandum discusses concerns about the detection of FC-143 in groundwater using the methylene-blue method, questions its appropriateness, and mentions that there are no current plans to reduce FC-143 levels, while also indicating ongoing soil remediation for PCE contamination near the affected area.
|
1995 |
AR226-2437
|
5zM43evxONxZ5q94BrxzQXz |
1 |
|
The document discusses analytical results for C-8 (likely referring to perfluorooctanoic acid, PFOA) from 1995 to 1997, highlighting improvements in analytical methods and the importance of being within the linear range of the BCD detector for accurate measurements.
|
1995 |
AR226-2447
|
qa7xQVLeo5GnZomyXz4en0pdq |
2 |
|
This is an internal communication detailing the analysis of cross-check samples using a GC method, with specific results for various samples listed.
|
1995 |
AR226-2449
|
gkm3Y4wdx7e8D1QrqozgK1Y3 |
1 |
|
This document reports on a 14-day repeated oral toxicity study conducted by E. I. du Pont de Nemours and Company, evaluating the effects of the perfluorinated compounds H-19683 and H-19704 on male rats, where H-19704 exhibited clinical signs of toxicity at both tested doses.
|
1995 |
AR226-2799
|
ppjKVoYxzqLrXNjO1gb1gaEnw |
47 |
|
The document reports that a study conducted by E. I. du Pont de Nemours and Company found that the approximate lethal dose (ALD) of the substance H-21095 in male rats was greater than 11,000 mg/kg, indicating very low toxicity when administered as a single oral dose.
|
1995 |
AR226-3015
|
06GGdy6qZw0zx1wYob6Vw4GzM |
6 |
|
The document reports on a reverse mutation assay conducted by Elf Atochem S.A. to assess the mutagenicity of a test substance using Salmonella typhimurium, with the study completed on March 24, 1995, at the Centre International de Toxicologie in France.
|
1995 |
AR226-3012
|
6RZmykakRqR4D4dmvOxkZ53x6 |
20 |
|
The document reports the results of USP biocompatibility testing for the substances H-21016 and H-21017, conducted by North American Science Associates, Inc. for E. I. du Pont de Nemours and Company, indicating that both substances passed various toxicity tests.
|
1995 |
AR226-3014
|
xj4Xw0xj6RMzzejkvrRmLv1ZE |
11 |
|
The document reports on an eye irritation test conducted by E. I. du Pont de Nemours and Company on the substance H-21095, which was found to be a mild, transient eye irritant in rabbits.
|
1995 |
AR226-3016
|
grMdEDXOE9Bdvn5wazOEV32G |
10 |
|
The document reports on a skin irritation test conducted by E. I. du Pont de Nemours and Company on the substance H-21095, which showed moderate skin irritation potential in rabbits, with slight to moderate erythema observed shortly after application but no clinical signs of toxicity.
|
1995 |
AR226-3017
|
9kQdqgEp4Op19jXadmLQzjmR |
8 |
|
The document reports on a skin sensitization test conducted by Elf Atochem S.A. using guinea pigs to evaluate the allergenic potential of a test substance, with the study completed on March 24, 1995.
|
1995 |
AR226-3013
|
qdYBbyxKa9me0EwajQ5M0rmQk |
29 |