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<br />Table 1. Colorado Acute Test Conditions. <br />Ceriodaphnia Fathead Minnows <br />Test type: Static Renewal <br />Temperature: 20 +/- 1 'C <br />Photoperiod: 16h light/ 8h dark <br />Test Chamber size: 30 ml <br />Test Sample vol.: 20 ml <br />Renewal Period: 24 hours <br />Age of Organisms: <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: Receiving Water <br />Static Renewal <br />20 +/- 1 'C <br />16h light/ 8h dark <br />600 ml <br />150 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 />Receiving Water <br />-8- <br />COM MER CIALTESTING & ENGIN EE RING CO. <br />~~ Lf~ <br />~m a~ Waiermarketl For Vour Proienion <br />