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` ~~~ COMMERCIAL TESTING & ENGINEERING CO. <br />~~ =,~~E ~~~ TABLE 1. COLORADO ACUTE TEST CONDITIONS <br />~. <br />Parameter Daphnia magna Fathead Minnows <br />Test Type Static Renewal <br />Temperature 20 +/- I°C <br />Photoperiod ]6 hr light/8 hr dazk <br />Test Chamber Size 30 ml <br />Test Sample Volume 20 m! <br />i <br />Renewal Period <br />24 hrs <br />Age of Organisms < 24 hrs <br />Number per Chamber 5 <br />Replicate Chambers/Conc. 4 <br />`t <br />~ / Feeding Regime/Chamber 0.1 ml Algae/YTC <br /> Prior to test <br />, Test Duration 48 hrs <br />Static Renewal <br />20 +/- I °C <br />16 hr lighU8 hr dark <br />600 ml <br />300 ml <br />24 hrs <br />1 to 14 days <br />10 <br />4 <br />0.1 ml Brine Shrimp <br />Prior to & 48 hrs <br />96 hrs <br /> <br /> <br />0'<6 <br />