Document Mob3O7gJq7pB3DorjgpvXo39k

Cl Paso, Texas October 5. 1976 Dr. R. D. Putnam Department of Environmental Sciences Salt Lake City Office Pursuant to our telephone conversation of October 4, please find enclosed the requested sales literature on Refrasil. This asbestos substitute is presently being used on a trial basis in the El Paso lab. Test strips have been placed on counter tops, hot plates and acid storage shelves. You will be notified as to the long-range results of this and subsequent tests of Refrasllb applicability in the plant. ends. JBR/cb cc: WRKelly/no ends. John B. Richardson Environmental Scientist - HER 0000018