Document DGYBzyvGnKpgbGDYQVXbozVZd

bcc: ^470-2 Chicago -- Hr. U. G. Elassen ^251 S. Plainfield -- Hr. C. B. Setterberg Docasber 27, 1968 Hr. Richard L. Xespthorne Sprayon Research Corporation 1101 5. Z. llOtb Street Hlaai, Florida 33161 Dear Dickx .. 7ha veek before last I sat vith both Stan Fonfa and Carl Setterberg. Several subjects were discussed, one of vhich is the dust prohlaa on SprayDon "A". Stan reviewed his recocaendations on the samples he sprayed, and advised be had forwarded than to you. Ve are eval uating an idea of our own bat first await your conclusions on Stan's recasaendations. The irportance of having a UL procedure for SprayEbn 'A" vith oil vas again discussed. Va cast have this authorized UL procedure in January, 1969. * lours very truly, UXTTZD STATES GZPSUM C OH?ALT rw)ib D. K. Idersen, Sales Manager Industrial Vool Sales