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ii COMMERCIAL TESTING & ENGINEERING CO. <br /> 3 GENERAL OFFICES. 223 NORTH LA SALLE STREET. CHICAGO. +-L'NOIS (0601 AREA CODE 212 '26.8434 <br /> !1 <br /> r <br /> -co.,4. <br /> Reply to <br /> Instrumental Analysis Division Phone: 303.278.9521 <br /> 490 Orchard Street ;larch 21, 198J <br /> Golden, CO 80401 <br /> Mr. Jack Gillespie <br /> CF&I Steel Corporation <br /> P.O. Box 316 <br /> Pueblo, Colorado 81002 <br /> RE: IAD 97-EO01-032-12 <br /> Release No. R26663 <br /> Purchase Order No. 1-126144 <br /> ANALYTICAL REPORT <br /> One water sample was received for analyses on February 21 , 1980. The <br /> sample was given our identification IAD =97-EO01-032-12. <br /> r <br /> The sample was analyzed for calcium, iron, magnesium, manganese, and <br /> zinc by flame atomic absorption, for sodium and potassium by flame <br /> atomic emission, and for selenium by hydride generation atomic absorp- <br /> tion. <br /> Boron was determined colorimetrically. alkalinity, chloride, fluoride, <br /> hardness , PH, sulfate, specific conductance, suspended solids , oil and <br /> grease, and dissolved solids were determined by the procedures of <br /> Standard Methods, 14th edition. Ion balance and sodium absorption <br /> ratio were calculated. <br /> The results of these analyses are presented in Table No. I and are <br /> reported in mg/l unless otherwise indicated. <br /> Table 1.1o. 1 <br /> Concentration in ra/l <br /> laxwe11 pine Discharge <br /> Parameter at Return Shaft <br /> .;alcium 496 <br /> :ron , total 3.03 <br /> 'lagnesium 11 <br /> ' '•;anganese, total 0.08 <br /> ��T <br /> JAj <br />