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ACTIVATED SLUDGE RESPIRATION INHIBITION TEST SUBSTANCE Identity: Perfluorooctanoic acid, ammonium salt; may also be referred to aFsC-P11F6O,AFaC-m1m2o6n,iFuCm-1s6al9t,, AFCm-m1o4n3,iuormapseraflmuacjroorocctoamnpoaotnee,nPtFoOf, FX-1003. (Octanoic acid, pentadecafiuoro-, ammonium salt, CAS # 3825-261) Remarks: The 3M production lot number was 2327. The test sample is FX-1003. It's purity was not sufficiently characterized, though current ipnefrofrlmuaotriooonctianndoiactaet,es5i0t i%s waatseolru,ti<o3n %ofi<ne4rt5p%erafmlumoorinniautemd compound and 1 22% Cs and Cr perfluore analogue compounds. tTehset fsoulblsotwainncgesiunmwmaatreyr saoplpultiieosntwoitthheitnecsotmspalemtpelleyacshaarmacitxetruirzeoedfthe concentrationsof impurities. Data may not accurately relate toxicity of the test sample with that of the test substance. METHOD: Methods: OECD 209 Test type: Static acute YGeLaPr:CoNmopleted: 1990 ASntaolcyktiacnadl mtoesntitsoorliuntgi:onDpirsespoalrvaetdiooxn:ygeTensctosncuebnsttraantcieonsso.lution was cwarteeart,ed16bymmLassysntahdedtiitciosnetwoaagesofleuetdi,onancodnt2a0i0nimnLg 2i8n4ocmulLumM.ilAiporreefeMrielnlc-eQ sdoilcuhtlioornopwhaesnoclr.eated using a 500 mg/L stock solution of 3,5Inoculum source: Mixed liquor activated sludge collected from Metro WMaisxteedwalitqeurorTrSeuastpmeenntdePidanS,olSitdsP:aul3,.2MgN/L Inoculum holding: None-- used day obtained. Test Co`npdHiotfioAncst:ivated Sludge Mixed Liquor: 6.7 (inital) and 7.1 (final) PTeHmpoefr1a,t0u0r0em:gl2L0 t2e1stcConcentration: 7.3 (initial). Element basis: Respiration inhibition as determined by oxygen consumption. RESULTS Nominal concentrations: Bk control, Reference control, 1000 mg/L. 93873 Elementvalues: 33-0h-omuirnuEtCesoEC=s>1=,0>010,0m0g0/mLg/L All element values based on nominal concentrations. Rdeesmcarrikbsed: iTnetshteintgeswtassubcsotnadnucceterdemoanrktshefimeildx.tuTrheeofvtahleuetsesrtespuorbtsetdanacpeplays to that mixture and not the test substance. CONCLUSIONS The FX-1003 3-hour EC for activated sludge respiration inhibition was determined to be >1,000 mg. Submitter: 3M Company, Environmental Laboratory, P.O. Box 33331, St. Paul, Minnesota, 55133 DATA QUALITY Reliability: Kiimisch ranking 2. Testing meets all criteria for quality tTehsetirneg,sbautllacakckosfacnhaalryatcitcearliczoantfiiornmoaftitohneotfesttesstamspulbes.tanTchee ctoenscteinngtrations. procedure was also not fully documented. REFERENCES TMhiinsnesstoutday,wLaasbcRoenqduuecsttednubmybtehre 3M Environmental G2882. Laboratory, St. Paul, OTHER Last changed: 5/25/00 03874 . Date = 16-97 . ENVIRONMENTAL LABORATORY natyee JAR ACTIVATED SLUDGE MIXED LIQUOR Type reneQECD ActivatedSludge Recpiration Trhib #209 source Mesto [Uaste Treatment Plans se Paul, my Date Obtained_Q- Jb- 9D Date Used_Z-/b-9O Mixed Liquor Suspended Solids (MLSS) _ 3. \ g/L Adjustment oi Thisials 6.7 Fined: 7.f 2 8/L Comments x = Zest Substance Sample Description FX- /003 Sole ploome liz 7:3 Lot #327 majucsent none - Comments Reference substance : Sample Description 3, 5- Dich axapheng Sample PHSicek Solu 3 7,5 Adustaene_A/ one Coments_ S20 pall Exposure Conditions Test Duration 3-Hours Test Temperature Ao- 2 %. - coments lest (un touk, iR 4/234 --------------------------------TO--3--87l5 [-- Lab Request No. 2.22 ZR Sample Description Clear Lig id Fx-1003 Lot 4327 Environmental Lab -- WorkSheet OECD ACTIVATED SLUDGE RESPIRATION INHIBITION TEST #209 fest Solutims B g "0 La 3 oats ___A-lb-9D <4R Analyst: e ----S ------------"-------------------------------- eee------------------e-- ee --------e--e--r -- er Seem --erere ester teres Test Conc. mg added Blane - loco S00 errr Thitiel pH _mlmp water ml syn. sewage 2 + : + A8Y + lb ----------e Test Sanz 7.3 ml microbial Total volume 4 200 = Soo + AOD 7 500 EE ---------- --e-- ee-- pe ----------------i---- ------ ------ ------ --------r -- eee -------- eee------ -- ee-- e eem-- eee-- erome----------_etr-- e ------ ---- r ---- eer re erree---------------------------------------------------------- eee--e ------------------------------------------ eeer--------------------------------------------eeeteee e eeeer-------------------------------------------- -- ee------ e--e----e------------------------------r-------------- A -- ---- FE -- eee eee re P----eeee TT rereee------------------------------------C0--38--76-- ENVIRONMENTAL LABORTORY ACTIVATED SLUDGE RESPIRATION INHIBITION TEST. #209 CALCULATION OF RESULTS Test substance _EX=JOOZ Lot2327 30_- MINUTE EXPOSURE ConcTeensttraStuibosntance(ng/L. CONTRO 0 Oxygen UpRtake Rate RtCoo2r0geCctedTM) | .bYRS 10.485 1 | .(a199 [0.194 | RGIBRR a Y: - P43 42 + RIenshpiibriattiioonniRante,(?) = q. CONTRO 1 0.7139 Jo.7139 1 = `Percent Difference in Control3s) 4 sk Ve - ECgy (95% Confidence Limits) mg/L lQR BROS ConTceesnttraStuibsotnan(cneg/L) QO YeYe) Oxygen UpRtake Rate RtaCofrree.cted! D + RIenshpi--ib--ri_at--tiioonniRnate(?) |0.0|8 0.3 526 9| = | 0.5503 [0.553 | ) 1] CONTRO [r 0 | .7Tr 0 o e3 zi0 H 1[| -- Percent Difference in Controt2s.8T)n___ : Ego (95% Confidence Linits)FPS cued BOLD rr-------------------------- (1) Temp. Corrections --RE (ng0,/L-nin.) of 8Disference =--l--2hx 100 (a + 2 @ Inhibitions, RC, + RC. 4. x _-- z Tshheoutlwdobecownitrtohlinre15s%piorfateiaocnhraottehse here: TR,o=bsOx=ygeSnamuppletakteempr.at,eC(~ng Oy2/L-min.) 6'=1.047, "x = T,obs - 20C 6 = Control See py 4 for test Sohn. pry . o3877 o-a.3.0- P90 SamplePEDeSscDriipcthiiognrephenl Aslerepce, SUPSIuNce Lot D7-0b0-0 GABA Lab Request No. F12+3 Environmental Lab --Work Sheet ECD ACTIVATED SWDGE RESPIRATION TNHIBITION TEST 1209 "9 --Po Da-te: ~le-90 Analyt: SR Stock and Test Solutions Preparation STOCK SOLUTION: i a, 3,5- 2) [a OH N do. 30 L ili- @ wade Ade) 10K UpS0y under stirring, lropuise enti pit. pr Diliited 4p ope. liter wih Milli-Q Water Stocle Soln pH = 7.5 Zack Lo pd = 0.5 me 3,5-Dcf Test Conc. fant 10 mI st5o00cknlsoln pu lo ry MIrM)S0w0atmelr Wfleesdyn, perse5w0a0gmel milnomciuclruombialper $00 ml A + + Zoo = A74 + lb + Zoo = Total volume S00 Sa - C93878 ENVIONVINIAL LABORATORY ACTIVATED SLUDGE RESPIRATION INHIBITION TEST. 209 CALCULATION OF RESULTS Test substance --3,.5=DichloaPlena 30. MINITE EXPOSUTE IR2882,14 hee rtLhhd 4 P53 #3 Concentration (ng CONTRO D CONTRO R to 20C ||0o..31,54)255 | 0.6985 | | mp 2s5)s | rr rr1 1 1 TT To7129 10 7134 Respiration Rate(' = 4g = Percent Ditterence in Controts_ 1b Zo co Cg (95% Confidence Lints)wei 10 wd Il wduced YR 72ineib. IER EEE ConTceesnttrSautbisotnan(cneg/L) CTR) DO Oxygen UpRtake Rate RtoCo20rrCected + RIenshpiibriattiioonniRnate!' | 0.6836 | 0.L529 | -- | 0.2109 |o.ge1d | 70 rr 1 1 1 CONTRO) [ 0.70230 [| o.t7ty | Percent Difference in Control(s) 28 Zn . = . () Teap. Corrections --LL (ng 0,/L-nin.) o* Re, + RC 3. (2) Ishibition X 100 - Farin tve in) Where: 6'==1G.a0n4e7r,ol x= T,obs - 20C (3) +Difference =L--1 dx 1 (= +=) The tho control. respiration rat should be within 15% of each ot See ra 4 or St Sein.prep. i C03879