Document mmVNVxQ6LzxObvyevZmg5pVXO
BIODEGRADATION (BOD/COD)
AR 226_ 819
Identity: A mixture containing perfluorooctanesulfonate; may also be
referred to as
FC-206CF-X.
PFOS, FC-95, or as a component of FC-206CF
(1-Octanesulfonic acid) (CAS # 2795-39-3).
or
Remarks: The 3M production lot number 206CF. Current information indicates it is a
was 101. mixtureof
The 0.6%
test sample is PFOS, 10%
FC-
diethylene glycol monobutyl ether, 78.08% water, 1.375% acrylic foamer,
1.5% sodium octyl sulfate, 1% sulfonated triethanolamine, and 0.05% tolyltriazole.
alkyl
ether
salts,
6.0%
urea,
0.5%
The following summary applies to a mixture with incompletely
characterized concentrations of impurities. Data does not.accurately
reflect the degradation
test sample.
potential
of
the
fluorochemical
component
of
the
Method: EPA 410.1 COD and EPA 405.1 CBOD GLP: No Year completed: 1991 Contact time: 20 days
Inoculum: Not given,
Chemical Oxygen Demand (COD): 340,000 mg/kg
Biochemical Oxygen Demand (BOD):
5-Day: 160,000 mg/kg
10-Day:
170,000 mg/kg
20-Day:
180,000 mg/kg
Remarks: Substance
Testing was conducted on Remarks field. The values
the mixture as described in the Test reported apply to that mixture and not
the fluorochemical proportion alone.
No conclusions given.
>
PSauublm,itMtienrn:esot3aM, C5o5m1p33any, Environmental Laboratory, P.O. Box 33331, St.
a
001855
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REPORT OF LABORATORY ANALYSIS
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