Document MJvx5nQ5kRNQEbyk97B0ej4m9

May 7, 19AB MSCaorl.aes3s3ta.DlBeA.pavJriatamctqieounnets'C, oVrpicoeraPtiroensident 47 Calvert Avenue ' Alexandria, Virginia Dear Mr. Jacques* e have your letter of April 23 inquiring acsonttoainoiunrgatbeitlriatyethtoylsulepapdlyina 5th5e-gaamlloounntdroufm6ocfuibsioc-occetnatnie meters per gallon, unfortunately we are not in the posi tion to supply this material. Tre should like to call to your attention that any fuel, whether gasoline or iso-octane, has a com mercial limitation of A*6 cubic centimeters of tetraethyl lead par gallon when such fuel is to be used in aviation engines. This regulation has been established by the United States Public Health Service. If you have In mind using this material for teoxpuesriminengtraelapteurrpdoseetsa,ilwaendshtaollrebnedpelreawsheadtetvoerhaavsesisytoauncwerivt/ee can. bcci {DMrr.f RR.. VA.. KKeehroleey P.S. This correspondence is for your information. EOJ 0 N29645