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<br />TABLE 1. COLORADO ACUTE TEST CONDITIONS <br />~ Parameter Daphnia magna Fathead Minnows <br />~ <br />Test Type <br />Static Renewal <br />Static Renewal <br /> Temperature 20 +/- 1°C 20 +/- 1°C <br /> Photoperiod 16 hr light/8 hr dark 16 hr lightJ8 hr dark <br /> Test Chamber Size 30 ml 600 ml <br /> Test Sample Volume 20 ml 300 ml <br />:~ <br /> Renewal Period 24 hrs 24 hrs <br /> Age of Organisms < 24 hrs 1 to 14 days <br /> Number per Chamber 5 10 <br /> Replicate Chambers/Conc. 4 4 <br />Feeding Regime/Chamber <br />i~ <br />Test Duration <br />_~ <br />486 <br />~riginal Walertnarketl For Your Protection <br />0. I ml Algae/YT'C <br />Prior to test <br />48 hrs <br />0.1 ml Brine Shrimp <br />Prior to & 48 hrs <br />96 hrs <br />COMMERCIAL TESTING 8 ENGINEERING CO. <br />LTA <br />