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ACTIVATED SLUDGE RESPIRATION INHIBITION TEST
TEST SUBSTANCE
Identity: Perfluorooctanesulfonate, DEA salt; may also be referred to as PFOS DEA salt, FC-99, or 3 Sample No. 2. (1-Octanesulfonic acid, 1,1,2,2,3,3,4,4,5,5,6,6,7.7.8,8 8-heptadecafluoro-, compd. with 2,2-iminobis[ethanol] (1:1), CAS # 70225-14-8)
R(aepmparrokxism:atTeelsyt 2s5am%plteestissaubmsitxatnucree aofndth7e5te%stwastuebrs)t.anAclevianlwuaetserreported relate to this mixture. No calculations were made to adjust for the actual concentration of the test substance in the test sample.
METHOO
Method: Not noted. Test type: Static acute GLP: No Year Completed: 1979 Analytical monitoring: DO concentrations.
Method Remarks: Testing was terminated when there was no indication of toxicityatthe highest sample concentration.
RESULTS
Nominal concentrations: 1000 mg/L test material solution.
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Control response: Unknown
Remarks: Testing was conducted on the "as-sold" mixture of the subject material (25% subject substance in water). The value reported applies to that mixture and not the test material.
CONCLUSIONS
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The test material exhibited no inhibitory effect at 1000 mg/L over a 7minute exposure.
Submitter: 3M Company, Environmental Laboratory, P.O. Box 33331, St. Paul, Minnesota, 55133
DATA QUALITY
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001592
Reliability: Kiimisch ranking 3. This study lacks sufficient documentation, characterization of the test substance purity, and analytical measurement of test concentrations. Additionally, testing was conducted on the "as sold" product, and testing was discontinued at 1000 mg/L. REFERENCES `This study was conducted by the 3M Company, Environmental Laboratory, Lab Request number 48955, 5/30/79. OTHER Last changed: 5/2/00
001593
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