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• r <br /> COMMERCIAL TESTING & ENGINEERING CO. <br /> GENERAL OFFICES: 448 NORTH LA SALLE STREET, CHICAGO, ILLINOIS 60601 • AREA CODE 312 720-8434 <br /> Reply to INSTRUMENTAL ANALYSIS DIVISION, 490 ORCHARD STREET, GOLDEN, COLORADO 80401, PHONE: 309-278.9541 <br /> To: Mr. Jack Gillespie <br /> C F & I Steel Corp. „� i <br /> P.O. Box 316 Date: April 26, 1979 <br /> Pueblo, CO 81002 <br /> Analyst: J. Oldham <br /> P. O. No.: M26144 <br /> Sample No.: Max discharge 12:30 4/19 IAD No.: 97-0543-032-07 <br /> CONCENTRATION IN ug/ml <br /> ELEMENT CONC. ELEMENT CONC. ELEMENT CONC. ELEMENT CONC. <br /> Uranium <0.007 Terbium Ruthenium Vanadium 0.007 <br /> Thorium <0.008 Gadolinium Molybdenum 0.01 Titanium 0.5 <br /> Bismuth Europium Niobium 0.002 Scandium <0.001 <br /> Lead 0.008 Samarium Zirconium 0.006 Calcium MC <br /> Thallium Neodymium <0.002 Yttrium 0.003 Potassium MC <br /> Mercury NR Praseodymium 0.001 Strontium 0.2 Chlorine *MC <br /> Gold Cerium 0.01 Rubidium 0.008 Sulfur 0.3 <br /> Platinum Lanthanum 0.01 Bromine 0.008 Phosphorus 0.4 <br /> Iridium Barium 0.5 Selenium 0.005 Silicon 8 <br /> Osmium Cesium <0.001 Arsenic - 0.009 Aluminum >0.9 <br /> Rhenium Iodine 0.002 Germanium 0.002 Magnesium 1 <br /> Tungsten Tellurium Gallium 0.003 Sodium >2 <br /> Tantalum Antimony 0.007 Zinc 0.03 Fluorine =1 <br /> Hafnium Tin Copper 0.01 Oxygen NR <br /> Lutecium Indium STD Nickel <0.004 Nitrogen NR <br /> Ytterbium Cadmium Cobalt <0.001 Carbon NR <br /> Thulium Silver Iron 2 Boron <0.001 <br /> Erbium Palladium Manganese 0.005 Beryllium <br /> Holmium Rhodium Chromium 0.005 Lithium 0.001 <br /> Dysprosium Hydrogen NR <br /> STD — Internal Standard <br /> NR — Not Reported <br /> All elements not detected< 0.001 ug/ml Approved: <br /> MC — Major Component >10Un/ml *Heterogeneous <br />