CD 22 — AR226-3001-3250

EPA administrative record segment: CD-22--AR226-3001-3250 (249 documents).

Page 3 of 3 — 249 documents
Title / Summary Year AR226 Docket Hash ID Pages
The document reports on a static, acute 96-hour toxicity test of DuPont-6818 (a perfluorinated compound) conducted on fathead minnows (Pimephales promelas) by E.I. du Pont de Nemours and Company, indicating the study's completion and certification by the involved scientists. — AR226-3248 q4qnEgKDw1jyMg2daVRqo1Vq 6
The document is a study report from E.I. du Pont de Nemours and Company detailing an in vitro dermal penetration study of a test substance through rat skin, conducted in compliance with Good Laboratory Practice standards. — AR226-3249 r6d5JVXJQ044xZXo2QY75NDke 21
The document is an acute dermal irritation study conducted by E.I. du Pont de Nemours and Company on a test substance, compliant with U.S. EPA and OECD guidelines, to assess skin irritation effects in rabbits. — AR226-3250 91k6bNVjxJror7zQdE7m5YVMe 19
The document reports on a static acute 96-hour toxicity test of the substance H-20431, conducted by DuPont at Haskell Laboratory, which demonstrated moderate toxicity to fathead minnows (Pimephales promelas) with 100% mortality at the highest tested concentration of 5000 mg/L. — AR226-3004 3QnMgozYRypmjZZ0R2gdYp6en 2
This document reports a range finding study on the aquatic toxicity of a substance (unspecified) using Daphnia magna, indicating that it exhibited moderate toxicity at a concentration of 5000 ng/L after 48 hours. — AR226-3006 3N2R3bvaL42dKGyx1YgOvYwD0 2
The document reports on a study conducted by ELF ATOCHEM, authored by H. Thiebaud, which determined the acute toxicity of PFOA to Daphnia magna, revealing a median effective concentration (CE(I)50) greater than 100 mg/l after 24 and 48 hours of exposure. — AR226-3008 gE5axYyJaDYw2ON0m8Or5w41N 11
The document reports on a study conducted by ELF ATOCHEM to determine the acute toxicity of a substance (unspecified) to Daphnia magna, following ISO 6341 standards, finding a median effective concentration (CE(I)50) of above 100 mg/l at 24 hours and 13 mg/l at 48 hours. — AR226-3009 v1ayz7gmowjxp29Jaya5pg0dZ 14
The document reports on a study by ELF ATOCHEM assessing the bacterial inhibition effects of a substance on Pseudomonas putida, finding a 16-hour CE50 value of 18 mg/l and a CE10 value of 5.5 mg/l, indicating significant growth inhibition at these concentrations. — AR226-3010 x0j27JKoN0KGgDOppJGZbzw0 11
The document reports on a study conducted by ELF ATOCHEM to determine the growth inhibition of Pseudomonas putida bacteria by a substance, revealing a 16-hour EC50 of 28 mg/l and an EC10 of 1.2 mg/l, with valid test conditions met. — AR226-3011 2qLJOM38DD7Y2nxqy9bp2em8p 11
This document reports on a rangefinding study assessing the aquatic toxicity of a substance (H-21095) using Daphnia magna, finding that it exhibited slight toxicity with a 48-hour EC50 between 50 and 500 mg/L. — AR226-3019 a194367OOyOJxDNeMBVMLabQy 2
The document reports a rangefinding study conducted by DuPont Specialty Chemicals on the aquatic toxicity of H-21095, which showed slight toxicity to fathead minnows with a 96-hour LC50 between 50 and 500 mg/L. — AR226-3020 ExvV652ZB4E28ZE5EJ6xN9yxg 2
The document reports on a study conducted by ELFATOCHEM to determine the bacterial growth inhibition of Pseudomonas putida when exposed to a substance, revealing a 14% inhibition at a concentration of 100 mg/l, indicating that the EC50 is higher than this concentration. — AR226-3021 RJ5BQewOnagbqmpKL4OjLRVDv 10
The document reports a biodegradability study conducted by ELFATOCHEM on a substance, indicating that it achieved 84% biodegradation in 28 days and is considered easily biodegradable according to OECD guidelines, with no inhibitory effects on microorganisms observed. — AR226-3022 V3woY9VRbbd76D2RnMvGB8NnK 21
The document reports on a study conducted by E. I. du Pont de Nemours and Company evaluating the biodegradability of a chemical using the Closed Bottle Test, which found that the substance did not meet the required 60% biodegradability threshold, achieving only 12.1% after 28 days. — AR226-3025 x1MB60qm8mbggKEj2JB183NgG 9
The document reports on a 96-hour acute toxicity screening test of the substance H-21209, conducted by DuPont Specialty Chemicals at Haskell Laboratory, which found that H-21209 exhibited slight toxicity to fathead minnows with a 96-hour LC50 estimated between 50 and 500 mg/L. — AR226-3028 peEDvoqQRgY7q5pGNrKwQEkak 2
This document reports on a rangefinding toxicity study conducted by DuPont on the compound H-21460 (a perfluorinated compound) using fathead minnows, indicating that the 96-hour LC50 was greater than 5000 mg/L with no mortalities observed at lower concentrations. — AR226-3034 4arwL2ZBpxv6gY9V105bY4xbx 2
The document reports on a study conducted by Elf Atochem to determine the growth inhibition of Pseudomonas putida bacteria when exposed to a specific substance, revealing a 16-hour median effective concentration (CE10) of 79 mg/l and a 16-hour lethal concentration (CES0) of 140 mg/l. — AR226-3033 e19omqXQGoV2q61K9K8exkM6G 5
The document reports on a study conducted by Elf Atochem S.A. to determine the acute toxicity of a substance to Daphnia magna, finding a median effective concentration (CE(I)50) of 100 mg/l after 48 hours, with the highest tested concentration being above 200 mg/l. — AR226-3032 mBZMDg4mR2NObjynwkzZNNKkZ 15
The document reports on a static acute 48-hour toxicity screening test of DuPont's H-21460 using Daphnia magna, indicating that the compound exhibited very low toxicity with an EC50 greater than 5000 mg/L. — AR226-3035 6RM7M5BjRqgmGBKrQv93r4B94 2
The document reports on a biodegradability study of a substance conducted by ELF ATOCHEM, indicating that the substance achieved 48% biodegradation in 28 days and is considered easily biodegradable according to OECD guidelines. — AR226-3040 7R4mmwM4mM0epRMye4e260KNo 25
The document reports a static acute 96-hour toxicity test of the substance H-21952, conducted by DuPont, which found that it exhibited low toxicity to fathead minnows (Pimephales promelas) with a 96-hour LC50 between 500 and 5000 mg/L. — AR226-3062 6wk6JJ4ZqnQK1r742eVrMpDZ9 2
The document reports on a 48-hour static acute toxicity test of the substance H-21952, conducted by DuPont at Haskell Laboratory for Toxicology, which found that H-21952 exhibited low toxicity to aquatic organisms, with an EC50 estimated between 500 and 5000 mg/L. — AR226-3063 6pYRzxKwovBKopbx7My7aVo6 2
The document reports on a static acute 96-hour toxicity test of the substance H-21954 conducted by DuPont, which found that it exhibited low toxicity to fathead minnows (Pimephales promelas) with a 96-hour LC50 between 500 and 5000 mg/L. — AR226-3064 byzr0MXeM72vVBR5bRRDpJ866 2
This document reports on a static acute 48-hour screening test of the substance H-21954, conducted by DuPont, which assessed aquatic toxicity on Daphnia, indicating that the substance exhibited toxicity at concentrations between 50 and 500 mg/L. — AR226-3065 GmwB749ExY0mjBBLmw6V6ENnq 2
The document reports on a static acute 48-hour toxicity screening test of PFOA using Daphnia magna, conducted by DuPont, which indicated slight toxicity at various concentrations. — AR226-3102 oeJ5zyL6nwGYGNOzQXg1QMpL8 2
This is a final report (DPT434/984093) from Huntingdon Life Sciences Ltd. on a bacterial mutation assay sponsored by DuPont Specialty Chemicals, issued on October 1, 1998. — AR226-3101 DGeGJ6KjLz1OQMZVVQJk63OMB 27
This document is a report on an in vitro mammalian chromosome aberration test conducted on human lymphocytes by Huntingdon Life Sciences Ltd. for DuPont Specialty Chemicals, assessing the genotoxicity of a test substance related to PFOA or PFOS. — AR226-3103 2DX4JD0ZomVBqZ0rxyEk7Q3L 28
The document is a report from Huntingdon Life Sciences Ltd. regarding a study on a test substance related to PFOA, conducted for DuPont-Speciality Chemicals, which complies with Good Laboratory Practice standards. — AR226-3107 QaQmQOK9jJ6k6vbKob6aEG8o 14
The document is a final report from Huntingdon Life Sciences Limited on an activated sludge respiration inhibition test for a substance sponsored by DuPont Specialty Chemicals, conducted in compliance with Good Laboratory Practice standards. — AR226-3106 qaomjyNbLbOMZ24EjGg6JynxG 18
The document is a final report from Huntingdon Life Sciences Ltd assessing the ready biodegradability of a test substance related to Dupont Specialty Chemicals, conducted under Good Laboratory Practice standards, with results indicating the degradation of the test substance. — AR226-3108 aBE32dypz1bZbv73ZKGz2e1kR 20
The document reports on a preliminary test conducted by DuPont Specialty Chemicals and Huntingdon Life Sciences to evaluate the hydrolysis of a test substance, likely related to PFOA or PFOS, as a function of pH, in compliance with Good Laboratory Practice standards. — AR226-3112 jBR46LKkoMMp4zRG4ooVp3GDy 18
The document outlines a study conducted by Huntingdon Life Sciences on the physico-chemical properties of a substance sponsored by DuPont Specialty Chemicals, ensuring compliance with Good Laboratory Practice standards. — AR226-3113 jGJd3D0Vozw8yq0RZ7wQ64wQ 33
The document is a report on a mouse micronucleus test conducted by DuPont Specialty Chemicals to assess the genotoxicity of a test substance, likely related to PFOA or PFOS, at Huntingdon Life Sciences. — AR226-3115 3QdEE0QQrqygG4OgLNZneqvNy 26
The document is a draft report from DuPont Specialty Chemicals detailing an acute toxicity study of PFOA on Daphnia magna, conducted by Huntingdon Life Sciences, with results and conclusions regarding the substance's environmental impact. — AR226-3116 Gzjdr73gVg885woaeNaoe5Bam 29
The document is a draft report from DuPont Specialty Chemicals detailing an algal growth inhibition assay conducted by Huntingdon Life Sciences, which assesses the effects of a test substance on algal growth, with results and conclusions provided. — AR226-3117 vBDz46QVkb46ae990y6BLkOQ9 30
This is a draft report (DPT439/984974) from Huntingdon Life Sciences Ltd. on acute toxicity to fish, sponsored by DuPont Specialty Chemicals, conducted in compliance with Good Laboratory Practice standards. — AR226-3118 NE9MRegzyKymv5Mn7vr0Z9XDD 28
The document reports on a study conducted by DuPont Specialty Chemicals assessing the acute dermal toxicity of a test substance to rats, compliant with Good Laboratory Practice standards. — AR226-3121 ZBvqJ12arpGnojVv9X8Z5Bwd7 17
The document reports on a study sponsored by ELF ATOCHEM, conducted to determine the chronic toxicity of an unspecified perfluorinated compound on the growth inhibition of freshwater algae Pseudokirchneriella subcapitata, revealing a NOEC of 1.9 mg/l for biomass and 9.4 mg/l for growth rate after 72 hours of exposure. — AR226-3120 kDk2m8V8z0gd87aOe30m3e0Vb 36
This document is a report on an acute oral toxicity study of a test substance conducted by DuPont Specialty Chemicals at Huntingdon Life Sciences, focusing on the effects of the substance on rats. — AR226-3122 MoymK43J0Q63bypwRNK1V6dgz 18
This is a DuPont analytical report (H-24108) detailing a static acute toxicity test on Daphnia magna, which concluded that the substance exhibited low toxicity at various concentrations. — AR226-3123 xzNRaxmKLQnML0y6Eq84RzJX1 2
This document reports on a static acute 48-hour screening test conducted by DuPont Specialty Chemicals to assess the aquatic toxicity of a substance on Daphnia magna, revealing varying levels of clarity and suspended substances in the test solutions across different concentrations. — AR226-3124 e75xZnLLgjDOyjyBM93aoM2Y4 2
This is a DuPont analytical report detailing a 96-hour acute toxicity test of H-24119 on Fathead minnows, indicating low toxicity levels. — AR226-3125 JrkpOkmZQD9oQn3xdGqQn8g2K 2
The document outlines a study conducted by Huntingdon Life Sciences on the partition coefficient and adsorption/desorption properties of a test substance, sponsored by DuPont Specialty Chemicals, in compliance with Good Laboratory Practice standards. — AR226-3133 44o9YyGxVRqZvX5wG0O3K0Gv1 12
The document reports on a static acute toxicity test of DuPont's H-24390 using Daphnia magna, indicating that the substance exhibited low toxicity with a 48-hour EC50 greater than 1000 mg/L. — AR226-3145 MMnXqOkNOY56ZkwKnerxKy43z 2
The document reports on a 96-hour acute toxicity test of PFOA conducted by DuPont at Haskell Laboratory, which found that H-24390 exhibited medium toxicity to fathead minnows (Pimephales promelas) at various concentrations. — AR226-3146 X73npkwpy1899kbrXmz2JBZBw 2
The document reports on a static acute toxicity study of DuPont's H-25183 (a perfluorinated compound) on the fathead minnow (Pimephales promelas), conducted over 96 hours, which assessed the effects of four different concentrations on the fish's survival and health. — AR226-3218 x5vK85yvoqBbB6352kz8pkbvG 6
The document reports on a study (H-25134) conducted by E.I. du Pont de Nemours and Company to determine the oral approximate lethal dose (ALD) of a substance in male rats, finding no deaths and a slight body weight loss after administration of doses up to 11,000 mg/kg. — AR226-3224 ZrnkOwe6YLx45bnygJ9kxknd 10
The document is a biopersistence screening study of PFOA conducted by DuPont, completed on January 24, 2002, to evaluate the substance's behavior in rats. — AR226-3225 gawDd6mk6DMkXw8BBRjnr1b2a 76
The document presents findings from a 90-day subchronic toxicity study conducted by DuPont on DuPont-5990 in rats, detailing individual animal body and organ weights as part of the reproductive evaluations. — AR226-3223 2JKeQXZod604aDzz5X31Kqzma 215