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~- - - _ <br />TRIMMED SPEARMAN-KARBER METHOD. MONTANA STATE UNIV <br />FOR REFERENCE, CITE: <br />HAMILTON,.M.A., R.C. RUSSO, AND R.V. THURSTON, 1977. <br />TRIMMED SPEARMAN-KARBER METHOD FOR ESTIMATING MEDIAN <br />LETHAL CONCENTRATIONS IN TOXICITY BIOASSAYS. <br />ENVIRON. SCI. TECHNOL. 11(7): 714-719; <br />CORRECTION 12(4):417 (1978). <br />DATE: 10/93 TEST NUMBER: <br />CHEMICAL: MOCK B-SEAM 1115 MG/L NACL <br />RAW DATA: <br />CONCENTRATION(%) 12.50 25.00 <br />NUMBER EXPOSED: 20 20 <br />MORTALITIES: 1 3 <br />SPEARMAN-KARBER TRIM: 40.00% <br />SPEARMAN-KARBER ESTIMATES: LC50: <br />95a LOWER CONFIDENCE: <br />95% UPPER CONFIDENCE: <br />-------------------------------------- <br />DURATION: 48 HOURS <br />SPECIES: C.DUBIA <br />50.00 75.00 100.00 <br />20 20 20 <br />3 7 12 <br />89.13 <br />74.42 <br />106.74 <br />------------------- <br />COMMERCIALTESTING & ENGIN EE RING CO. <br />=06 <br />oinai Wa(ermarhetl Foi Vour Prolecuon <br />