Document 8Rw4JEd4Jr6qQzd818G8k8pby
AR 226 - 0875
BIODEGRADATION (BOD/COD)
ANCE
Identity: A mixture containing perfluorooctanesufonate, which may also be
referred to as PFOS, FC-95, or as a component of FC-783. (1Octanesulfonic acid) (CAS # 2795-39-3).
Remarks: is FC-783
The 3M (cc784-1).
production lot number was not noted. The Current information indicates itis a mixture
test sample of 1.0%
pPoFlOySo,xy2et.h0y%leSnueltmoonneoofcotamyelrp,he2n.o3l%etshoedri,u0m.1oc%tyslosduilfuamtel,au1r.yl6%sulfate, 25.0%
diethylene glycol monobutyl ether, 0.05% tolytriazole, and 67.95% water.
cThhaerafcotlelorwiiznegd scounmcmenatrryataipopnlsieosftiompaurmiitxiteusr.eDwaittha imnacyomnpoltetaeclcyurately rseafmlpelcte.the biodegradability of the fluorochemical componentofthe test
METHOD:
Method: Not given. Type: Aerobic YGeLaPr: cNomopleted: 1979 Contact ime: 20 days Innoculum: Secondary influent collected from the Metro Wastewater
Treatment Plant, St. Paul, MN
RESULTS
Biochemical Oxygen Demand (BOD):
513--DDaayy:: 20-Day:
CONCLUSIONS
417900,,000000 mmgo/kkgg 560,000 mgkkg
No conclusions given.
`PSauublm,iMtitnenr:esot3aM,
Company, 55133
Environmental
Laboratory,
P.O.
Box
33331,
St.
-
DATA QUALITY
mReeltiahboilditfyo:llKoiwemdi.scThhreaniknioncgul3u. mSitsundoyt lparcokpserdleysccrhiaprtaicotnerainzdedr.ecSoardmspolfethpuerity
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was not properly characterized and the study lacks analytical confirmation of
the amountoffiuorochemical proportion in the solution.
REFERENCES This study was conducted by the 3M Company, Environmental Laboratory, St
Paul, MN, Lab Request number 4896S, 1979.
O0 THER000000000
Last changed: 6/26/00
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