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OV -14-'94 MON 10:5? l,.':CHROMALAB INC------- FAX NO:510-484-1096---------#c50 PO2'--- -- <br />CHROMALAB, INC. <br />Environmental Seivices (508) <br />November 11, 1994 <br />READER TO PROJECT MANAGERS <br />Toluone is a contamination that shows up in volatile soil sample <br />analyses when the tubes are wrapped with electrical tape or duct <br />tape. This is a reminder to inform your samplers not to use the <br />above types of tape. <br />if you have further questions, please feel free to call me. <br />Sincerely, <br />ChromaLab, Inc- <br />' <br />�1 Thomas <br />LQuality Assurance Manager <br />1220 Quarry Lane • Pleasanton, California 94566-4756 <br />