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<br />Reference Toxicity Data Chart(s) <br />Ceriodaphnia dubia <br />LC50 Survival <br />Sodium Chloride Reftox <br />2004-2006 <br />Aug-04 2.550 <br />Sep-04 2.627 <br />Oct-04 1.993 <br />Nov-04 2.356 <br />Dec-04 2.158 <br />Jan-OS 2.227 <br />Feb-OS 2.466 <br />Mar-OS 2.881 <br />Apr05 2.798 <br />May-OS 2.901 <br />Jun-OS 2.286 <br />Jul-OS 2.425 <br />Aug-OS 2.578 <br />Sep-OS 2.742 <br />Oct-OS 2.928 <br />Nov-OS <br />Dec-OS 2.236 <br />Jan-06 <br />9 <br />4.000 <br />=•' 3.500 <br />y 3.000 <br />~ 2.500 <br />x+2.000 <br />von 1.500 <br />J 1.000 <br /> <br />v v v v v ~ in ~n v~ ~n v~ in ~ ~n ~n in u~ <o <br />0 0 0 0 0 0 0 0~ 0 0 0 0 0 0 0 0 0 0 <br />Q fn U Z ~~ l~ ~ Q m -==i ' ~' m ~ o a~i m <br />O ~ Q N Z D <br />Meaa = 2.496 <br />Standard Deviation = 0.313 <br />2 Standard Deviations = 0.627 <br />3 Standard Deviations = 0.940 <br />Low Limit = ].869 <br />High Limit = 3.122 <br />F 526 <br />