Document wrwz8M26jpeVY6qxYKwj15V1E

QO.ea.go C. B. Adaes Cleveland Min. Prod* Auxillariaa Bu mrch 5 Itajr 1953 LTTHOPCWB S.L.T. la again having difficulty with aea or frosting and they beliave It la due to sulfate ion, and as is to be axpected wish to blase llthopone as the source* Would jroo, therefore, please check recent shiysnie of S.I.T. llthopone tram Coffqpvllls for soluble sulfate* JVHtMeL J. T. Hmoi Auxiliaries ftsaearch Dept. 0007-SWP-0437Q1 N23260