Document VGQooq9EXpKEN590nbLGd0d7q
Juno 23, 1910
Ur# , U* lieburin, Chiof laboratory Booties lisat Inspection Division VtS, sopartanont of Agrieultur* Washington* D,C. Soar Kr Hshurint St m agreed in oar last oonforonoe on lfcreh 23, 15ti9 with you and Dr* Lofasan's group that wo would attonpt to further oharaotoriso tho natoro of tho extxnotabloa of filns 012212 and 0122209, aa presented in our report of Fsbruaiy 2ii* l$l9 (sont with ay lattar of Marsh U,
Saapleo of oaoh of thoso filns haws boon extreoted with petroleun ethsr as outlined in tho original roport* those ontraots woro than subjected to both a standard sodina fasts--silver nitrato tost: far ehlerids and a standard sodina fuslea*Frus*i*u Bins tost for Bitrogon* Tho hosts woro negative in both oasos* vs bellovo this doaonstratos quits woU that tho axtjraotablo aro oaapoeed Of amaoglyesrol olaato and aeraaan aa eaprsaeed to you in our oonforoass* SO boilers wo haro demonstrated tho nontcorioity of oaoh of that# filns for food paeteging purposes* Me* thsraforo, request that they bo approved by your deportment as wrappers for nest or neat produets*
Very truly yours*
Bau X* Modoralok Dopartnont of Industrial hygiene and Toxicology
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