OLS : Record


Main Title Activated Sludge, Respiration Inhibition Test on Test Substance (Confidential), Containing a Mixture of 0.03% Polydimethylsiloxane, with Cover Letter dated 11/13/1998. (Sanitized).
CORP Author Ricerca, Inc., Painesille, OH.; Environmental Protection Agency, Washington, DC. Office of Toxic Substances.
Year Published 1998
Stock Number OTS0573859
Subjects Toxicology; Health effects; Polydimethylsiloxane; Environmental fate; Biodegradation; CAS No 63148-62-9
Library   Call Number Additional Info Location Date Modified
NTIS OTS0573859 Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy. NTIS 09/09/2010
Collation 39p
Abstract Ecotoxicity of the test substance (confidential) as evaluated using the activated sludge, respiration inhibition test. The substance was found to be noninhibitory to the microbial populations at concentrations less than or equal to 10,000 ppm. The EC 50 was estimated to be higher than 10,000 ppm.
Supplementary Notes The quality of the documents listed in the Office of Toxic Substances database may not meet usual NTIS standards but are included to further the opportunity for the scientific and technical community to locate materials which may not be available elsewhere. The content is the responsibility of OTS. Sponsored by Environmental Protection Agency, Washington, DC. Office of Toxic Substances.
Availability Notes Product reproduced from digital image. Order this product from NTIS by: phone at 1-800-553-NTIS (U.S. customers); (703)605-6000 (other countries); fax at (703)605-6900; and email at orders@ntis.gov. NTIS is located at 5285 Port Royal Road, Springfield, VA, 22161, USA.
PUB Date Free Form 13 Nov 1998
Category Codes 57Y; 57U; 68G; 99; 44G
NTIS Prices PC A04/MF A04
Document Type NT
Control Number 028701200
Cataloging Source NTIS/MT
Origin NTIS
Type CAT