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I <br />COMMERCIAL TESTING & ENGINEERING CO. <br />GENERAL OFFICES: 7919 SOUTH HIGHLAND AVE., SUITE 210.8, LOMBA RD, ILLINOIS 60148. 17081953-9300 <br />~eae <br />Member al Ih4 SGS GrauO (Saclws GanaieM Ea Survelaance) <br />December 18, 1990 <br />RING COAL <br />1015 N. Hain Street <br />Durango CO 81301 <br />Rind of sample FLOOR <br />reported to us <br />Sample taken st XXXXXX <br />Sample taken by RING COAL INC. <br />Date sampled <br />Date received November 9, 1990 <br />PLEASE ADDRESS ALL CORRESPONDENCE TO: <br />10775 E. 51ST AVE., DENVER, CO 80239 <br />TELEPHONE: (303) 3734772 <br />FA%: (303)3734791 <br />TELEX: 255978 <br />Sample ideatification by <br />RING COAL <br />2ND EAST (FLOOR) <br />Ana psis Report No. 7 - 95 8 <br />• FORMS OF SULFVR <br />As Received Drv Hasis <br />Pyritic 0.01 0.01 <br />Sulfate 0.00 0.00 <br />8 Organie(diff) 0.21 0.21 <br />b Sulfur 0.22 0.22 <br />• <br /> Respecllully submihee, <br /> COMMERCIAL TESTING 8 ENGINEERING CO. <br /> l <br /> .. r;r~ <br /> __~~ . <br />~t;•; ,~ •:••~'~,}•:__ <br /> November 1993 <br />Manager, Denve~ratory <br />OVER AD BRANCH UBORATORIES STRATEGICALLY LOCATED IN PRINCIPAL COAL MINING AREAS. TIDEWATER ANO GREAT LAKES PORTS. AND RIVER LOADING FACILRIES <br />