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RECORD NUMBER: 621 OF 1115

Main Title Letter from Ethyl Corporation to US EPA regarding Information on Methylcyclopentadienyl Manganese Tricarbonyl with Attachment.
CORP Author Ethyl Corp., Baton Rouge, LA.;Environmental Protection Agency, Washington, DC. Office of Toxic Substances.
Publisher 6 Jul 1978
Year Published 1978
Report Number 8EHQ-0778-0211;
Stock Number OTS-0200449
Additional Subjects Toxicity ; Rats ; Teratology ; Females ; Fetuses ; Gestation ; Skeletons ; Body weight ; Pregnancy ; Mortality ; Reproduction(Biology) ; Necropsy ; Dosage ; US EPA ; Methylcyclopentadienyl manganese tricarbonyl(MMT) ; Ethyl Corporation
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Library Call Number Additional Info Location Last
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Status
NTIS  OTS-0200449 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 148p
Abstract MMT was administered to female Long Evans rats by gastric intubation at dose levels of 5, 10 20 and 40 mg/kg/day from Day 6 to 15 of gestation. All rats were sacrificed at Day 21 of gestation, and the fetuses evaluated by conventional teratological procedures for malformations of the external form, soft tissues and skeletons. Parameters evaluated include: maternal body weight, in-life physical observations, pregnancy and mortality rates, and reproduction data (implantations, number of fetuses, resorptions); fetal viability indices, weight, crown-rump distance and normal ossification variations; and teratological parameters included fetal external (necropsy) examinations, soft tissue and skeletal examinations.
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Category Codes 57Y; 57S
NTIS Prices PC A08/MF A02
Document Type NT
Cataloging Source NTIS/MT
Control Number 035500890
Origin NTIS
Type CAT