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Table 1. Colorado Acute Test Conditions. <br />Ceriodaphnia Fathead Minnows <br />Test type: <br />Temperature: <br />Photoperiod: <br />Test Chamber size: <br />Test Sample vol.: <br />Renewal Period: <br />Age of organisms: <br />Static Renewal <br />20 +/- 1 "C <br />16h light/ 8h dark <br />30 ml <br />20 ml <br />24 hours <br /><24 hours <br />Number per Chamber: 5 <br />Replicate Chambers/Conc.: 4 <br />Feeding Regime/Chamber: None <br />Test Duration: 24-48 hrs <br />Dilution Water: Laboratory Water <br />Static Renewal <br />20 +/- 1 `C <br />16h light/ 8h dark <br />600 ml <br />250 ml <br />24 hours <br />1 to 14 days <br />5 <br />4 <br />0.1 ml brine shrimp <br />at 0 and 48 hours <br />96 hours <br />Laboratory Water <br />-7- <br />COMMERCIAL TESTING & ENGIN EE RING CO. <br />+66 ~~G <br />~mnal Walerm arketl For Vo ur Pro~earon <br />