Document nk8weM48K9JK530E3gxaJaDmG
BIODEGRADATION (BOD/COD)
AR R26 -- 0777
Identity: A mixture containing perfluorooctanesulfonate, which `may also be referred to as PFOS, FC-95, or as a `component of FC-206 or L3243. (1-Octanesulfonic acid) (CAS # 2795-39-3).
Remarks: The 3M production lot numbers were 501 and 895. The test
sample
PFOS,
1is7.F5C%-2d0i6e.thyCluernreengtlyicnoflorbumtaytlioenthienrd,ic7a8t.es91it%iswaatemri,xt1u.r3e3o%f
0.67%
Sultone
foamer, 1% sodium octyl sulfate, 0.04% sodium lauryl sulfate, 0.5%
polyoxyethylene monooctylpheny! ether, and 0.05%benzotriazole.
The following summary applies to a mixture with incompletely
characterized concentrations of impurities. Data does notaccurately
reflect degradation test sample.
potential
of
the
fluorochemical
`component
of
the
Method: Not noted. Type: BOD Ultimate and dichromate reflux COD GLP: No
Year completed: 1976 Contact time: 20 days
Inoculum: Source not given.
Lot 501
Chemical Oxygen Demand (cop):
500,000 mg/L.
Biochemical Oxygen Demand (BOD):
5-Day: 45,000 mg/L
-
11-Day: 218,000 mg/L.
15-Day:
304,000 mg/L.
20-Day:
319,000 mg/L.
Lot 895
Chemical Oxygen Demand (COD): 480,000 mg/L
Biochemical Oxygen Demand (BOD):
~
5-Day:
45,000 mg/L.
11-Day: 263,000 mg/L.
15-Day:
20-Day:
270,000 mg/L
263,000 mg/L
001411
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No conclusions given.
Submitter: 3M Company, Environmental Laboratory, P.O. Box 33331, St.
Paul, Minnesota, 55133
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Last changed: 6/28/00
001412
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REQUEST FOR LABORATORY WORK Lab Request No. 3259
TO: ENVIRONMENTAL ENGINEERING LABORATORY -- BUILDING 53-6N
Requestor
PName:g00 oOCaGAfneesepurs6s-o2m27e6
Lab Personnel ARD 7/5
oTwerheacs.simpie: __(e Tl=_T_
re ------ SampleDate: _____ DateNeeded:
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Feo ren: Total Cyanide, mg/l as CN
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