Document jmjZBr7ON9yox0m6mjXgMVw8N

ETTCO WIRE & CABLE CORPORATION 75 ONDERDONK AVENUE BROOKLYN, NEW YORK 11237 AREA 212 497-0360-1-2-3-4 Mat/ 30, 1978 Vn. dobent A. Kekoe Ko.tto.nAMQ Labonatony, Univentity oi Ci.YicAM.natL 3223 Eden Avenue Cincinnati, Ohio 45267 Vean Qocion Kekoe, I am uniting to you to obtain a claniiication oi blood lead te*t value*. We one an indu*tnial i-Urn that, in addition to othen *aieguand&, peniodically ha* Kettening Labonatony analyze blood sample* oi eentain employee* ion. detenmination o q blood lead. Qun unden*tandi>ig i* that, genenally blood lead *cone* o{s oven. .060 Mg. PbllOO gnam* Oq blood tea* eauie ion concenn, while ne*ult* oi oven .080 lig. Pb/100 gnam* indicated dangenou* expo*tine. Eanlien thi* month, ion the iin*t time, the Analytical Section oi Kettening Labonatony added a nubben A tamp to it* nepont oi te*t ne*ult*, with .the iotlowing text [alto *e.e photocopy "ttachod): Monmal Blood lead Value* Range Mean Std Vev. Micnognam % TO - 40 18 3 Fnanizly, 1 am coniuied by that text, which ieem* to contnadict, on at lea&t oven*impliiy, pneviou* nepont* and Lett data. N9804 h\ay 31, 197S Page. 1 I maid appAecievte hea/Ung youA corme.nt6 on what blood lead te.ve.l6 one "oh concernand what blood lead le.ve.l& ojie "dangeAouA." Thank you. hoa youn. o6-6l6tance Jbi t!vi& matteA. VeJiy tAuly youA6, ETTCO 0)1RE S CABLE CORPORATION GHR:db Attach. , , 7/ / GeoAge. H. Rath ViAectoA oh PeA6onnel 000874V Results Analysis Number 78A-1753 78A-1754 78A-1755 78A-1756 78A-1757 Weight Lead Grams Microgram % 7.9 9.4 10.2 8.8 6.8 23 19 21 36 25 Normal Blood Lead Values Range I'-ean L- ;J. Dev. Microgram % 10 . 40 18 3 Reported: 5-2-78 |{& 0008748 N9804.01