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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 NUI <br />CHEMICAL: MOCK EFFLUENT 1160 MG/L <br />RAW DATA: <br />CONCENTRATION(o) 12.50 <br />NUMBER EXPOSED: 20 <br />MORTALITIES: 1 <br />SPEARMAN-KARBER TRIM: <br />KB ER <br />NAHC03 <br />25.00 50.00 <br />20 20 <br />7 18 <br />5.00% <br />DURATION: 48 HOURS <br />SPECIES: C.DUBIA <br />SPEARMAN-KARBER ESTIMATES: LC50: <br />95% LOWER CONFIDENCE: <br />95o UPPER CONFIDENCE: <br />-------------------------------------------- <br />75.00 100.00 <br />20 20 <br />20 20 <br />28.77 <br />23.93 <br />34.59 <br />COMMERCIAL TESTING 8r ENGIN EERING CO. <br />~5E ~~~ <br />~romai Watermarked For Your Prorecuon <br />