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LTA GOMMERCIALTESTING & ENGINEERING 00. <br />~. TABLE 1. COLORADO ACUTE TEST CONDITIONS <br />Parameter Daphnia magna Fathead Minnows <br />Test Type Static Renewal Static Renewal <br />Temperature 20 +/- 1 ° C 20 +/- 1 ° C <br />Photoperiod 16 hr lighU8 hr dazk 16 hr lighU8 hr dazk <br />Test Chamber Size 30 ml 600 ml <br />Test Sample Volume 20 ml 300 ml <br /> <br />Renewal Period 24 hrs <br />Age of Organisms < 24 hrs <br />Number per Chamber 5 <br />Replicate Chambers/Conc. 4 <br />Feeding Regime/Chamber 0.1 ml Algae/YTC <br /> Prior to test <br />Test Duration 48 hrs <br />24 hrs <br />1 to 14 days <br />10 <br />4 <br />0.1 m] Brine Shrimp <br />Prior to & 48 hrs <br />96 hrs <br /> <br />