Document 6wEmnOoM99pzkJVz8BEYDa95d

M A fl - 0794- BIODEGRADATION (BOD/COD) TEST SUBSTANCE Identity: A mixture containing perfluorooctanesulfonate, which may also be referred to as PFOS, FC-95, or as a component of FC-206A. (1Octanesulfonic acid) (CAS # 2795-39-3). Remarks: The 3M production lot number was not noted. The test sample is FC-206A. Current information indicates it is a mixture of 0.92% PFOS, 18.75% diethylene glycol butyl ether, 75.44% water, 1.83% Hydroxy foamer, 1.75% sodium octyl sulfate, 1.2% poloxyethylene monooctylphenyl ether, 0.06% sodium lauryl sulfate, and 0.05% benzotriazole. The following summary applies to a mixture with incompletely characterized concentrations o f impurities. Data may not accurately reflect the toxicity o f the fiuorochemicai component o f the test sample. METHOD:____________________________________________________ Method: Standard Methods, 14th Edition Type: Aerobic GLP: No Year com pleted: 1978 Contact tim e: 20 days Inoculum : Source not given. R E S U L T S __________________________________________________ Total Organic Carbon (TOC): 114,000 mg/L 120,000 mg/L (duplicate) Chemical Oxygen Demand (COD): Biochemical Oxygen Demand (BOD): 5-Day: 10-Day: 15-Day: 20-Day: 451.000 mg/L 453.000 mg/L (duplicate) 200.000 mg/L 330.000 mg/L 370.000 mg/L 330.000 mg/L CONCLUSIONS_______________________________________________ No conclusions given. Submitter: 3M Company, Environmental Laboratory, P.O. Box 33331, St. Paul, Minnesota, 55133 001587 DATA QUALITY Reliability: Klimisch ranking 3. Study lacks description and records of the method followed. The inoculum is not properly characterized. There is no characterization of the test substance purity and the study lacks analytical confirmation of the fluorochemical proportion in the solution. REFERENCES________________________________________________ The studies were conducted by the 3M Company, Environmental Laboratory, S t Paul, MN, Lab Request number 4462,1978. OTHER___________________________ : . ______________ Last changed: 6/26/00 001588 Form 10620-5-PWO cc: L A B PEQUEST BOOK - 42-5W PRODUCT ECOLOGICAL ASSESSMENT REQUEST FOR LABORATORY WORK Ref: ENVIR. ASSESS. INQ. it_______________ Cow h i - C h r v*\______________DIVISION PRODUCT: > C - A _________ LAB REQUEST NO. REQUESTER Name: fi-N - O /p H t' Reauest Date: < 3 /2 7 Proiect No.: 1 d 0 ! 0 b <0G Code No.: Sample Date: / ; 7- 7 / Descriotion: / O 1p/, C O P >. Purpose of Tests: Phon b No S 3 7 "! Prob. No. Date Needed : A 7 A A l----------c-----7--o--r--t--c--/-'--/->1,-------------- J PT Or PHYSICAL & CHEMICAL PROPERTIES Heatof Combustion Cal/G (BTU /Lb.) Density Ash Other ^7 ) - LABORATORY A ^ > / '/ / 0 I 7 Date Received SampU Analyst:_______ /J' / k . f a r e : ____________ Date Complte ~ / ( ~ [ c r ~ n r Hours Spent: ? u & > - / o W m Tt . T - H Y B P' Please Call Requester If Delays Are Encountered. D U a 1CATES WATER POLLUTION C O D .) ( boix) C BOD, U ltim a te ''^ TO C *} GC Oxygen Uptake Dehydrogenase A c tiv ity (TTC) O ther C. JE $ V B "---------- 7---------- b0 H S'3 ,0 0 0 is TTA cnep datr * *> X' o0 o I'lO fG O O sHtef T BIOASSAY Specify Organism and M ethod: ?> t 0-JO / ~'Ot o--a-'-i-ic----T-d-->-V-! l /YT'>------B---i'-J-'S! i'H t tr LEACHATE FROM LEACHING TEST PH COD bod5 BOD. Ultimate TOC GC Bioatsay Other OTHER B io a ccu m ula tio n Persistence Degradation Products <J / _ Ur \ ~1Xj.Q1,.p' 1 7 0 W hit Return to R w u w H f Canary - Environm ental Engrg. O ffice F i l e Pink - Environm ental Engrg. L a b Goldenrod - R eturn to Bequest# date sheet