Document Emy7daKGmLwk708V68Ev53Vbj

Aut o -Lit e Ba t t e r y Co r po r a t i o n VINCENNES DIVISION VINCEJUTE S, INDIANA October 14-th, 1949 DCKiren.ttcReirnoinbneagrttiL,AaOb.hoKiroaehtoorey, DofirAecptpolried Physiology Dear Dr. Kehoe: wPeerrheapksindyoeunwouiglhl troemgemivbeermmeyavnisinittienrvgieywouorrLcaobnosrautlotarytiolansitnsrperginagrdwthoenleyaodu hazards in battery plants. Waierresacmenptlelys aincqtuhieredplaannte.leTchterofsetwatiscampprleescitphaatattwoer hfoavrethruencsoollefacrti,owneohfave reucntiosnim. ulOtafnceoouusrslye,wtihthe aelesacmtrpolestoabtitcainseamdpblyesthaereimcopminpgaerramtivetehloydhoigfhceorltlh an tirhneepcoiormtllpeoicnntgiOenrcgcmuiepntahtodidoepnsaahrlotmLweeinandgtsEawbxophuoetsreuareo9na0en%mdiinLgcehartdeeaPxseop.iesc"otnTlihneiagsdpisfuubmpliaessrh.teicduInilna'yro1ly9u4r3true boyf SthaefeALmjiemrilctanOfPaunblOicccHuepaalttihonAalssLoecaidatEioxnp,osounreP,aygoeu17staytoeurthdaistcu"Wsshieonnthe air of workrooms regularly contains not more than 1.5 mg. of lead per 10 cu. m. of air as measured by standard methods", I would like to knowwhat the standard methods were in determining this level. It seems to methat if the impinger type methodwas used to arrive at this figure, that if an electrostatic precipatator had been used, it mayhave acboolvleectceodncmluosreiolne.ad fromthe atmospheres that were tested to arrive at the Ptylpeeaseorlethtemeelekcntorwositfattihcepsrteacnidpaartdatmoretthoodcsorlelefecrtrethdetoaiursesdamtphleesi.mpinger I might say, we have been exceedingly fortunate in not having any clinically apparent cases of lead absorption or lead poisoning since our initial outbreak right after the plant was opehed, I amtrying to have air analyses done and make suggestions where indicated to try to keep the lead concentration respectably rlionewlac.toivlTleehlceytienhlgeig.cththreosisnltecaaetdicufsrpionrmgecttihhpeeatpaatrtmoeocrsihppohawetareetvoearrn.,distheevvidaleunelys mofuclheamdorienetfhfeiciaeinrtare hIewaaltnht.to thank you again for your kindness and trust that you are enjoying good Sincerely yours, JA;jg N21254