Document 15YKo8n19zJxynGQanEex33nq

AR226-3351 - Continuous flow-through - 14 volume renewals/dav - Negative, positive control (PFOS), 4 test substances - Single test concentration ~ 10 pg/L as total fluorine - nominal test substance cone's from 13 - 100 pg/L -1 test chamber/test substance; 70 fish /test chamber - 16 L : 8 D photoperiod - 14 d uptake phase, 14 day depuration phase - Fish fed - 2% body weight; frozen brine shrimp - Loading - 0.2 g/L/day .esu Stock Solutions - % Recovery of Test Substance as Fluoride a DayO @Day 13 esults PFOS Uptake and Depuration O Measured m Modeled Uptake 4 Modeled Depuration Fluoride, ug/g Day Results 8.000 Urethane Polymer Uptake and Depuration o Measured Modeled Uptake a Modeled Depuration 7.000 6.000 5.000 Fluoride, ug/g 4.000 3.000 2.000 1.000 0.000 o o $ oo 10 O O <0 ----- A A A A A Si 00 AA 15 20 Day Fluoride, ug/g Resulti Zonyl BA (Telomer B Alcohol) Uptake and Depuration O Measured Modeled Uptake 4 Modeled Depuration 14.000 12.000 10.000 8.000 XO>- 6.000 4.000 2.000 0.000 -c O -ooo o o 10 oo o o 15 Day OO 20 -ft25