* EMPTY HOPPERS BY PRODUCT ON MONROE LEAD PVC / DB COMP nA InUixJi \JCPa H r<4 ns<?

37--Industrial Hygiene Fic 37-5a --Portable pump with intake positioned to gather air samples close to worker's breathing zone Air samples are collected on filter paper that are later weighed to determine the concentration of lead and other dusts Courtesy Mine Safety Appliances Company Fic 37-5b --Battery-powered vacuum pump draws measured amount of air through a filter that is later examined under a microscope to determine size and number of asbestos fibers m the sample Courtesy Raybestos-Manhattan, MiUtpore Corporation 1046

Kleiner, Becton-Dickinson Company Lead contamination study Ten tubes of a lot of lij. were handled as in our previous test with the following results* Microgram of Pb Pound 0,8 o*6 0o..)7+ 0 .1 0 o6 0.2 0,2 0 .2 0 .3 Avg, Oj+2 NI3970 HE 0012243 Reported: 10 -2 6 -4.5

S-W 005052 Reduction Recommendations for this Soft Paste W h ite Lead

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The sample of urine which you submitted for lead examination was received this * In accordance with our practice we are transmitting your letter to Doctor Thomas Mancuso, Chief, Division of Industrial Hygiehe for attention.

Further objecting, this interrogatory is overly broad, unduly burdensome and not reasonably calculated to lead to the discovery of admissible evidence.

. />~3/-7*< Portia) Complete Car Leads Cos PVg*.

NATIONAL LEAD CO.

ELIMINATION OF ENVIRONT-IEKTALLY QUESTIONABLE MATERIAL R0-80-FP-29 - ELIMINATE AND REPLACE LEAD-CONTAINING COMPOUNDS IN EXISTING FORMULATIONS (RO-1263) STATUS - 958-12/958-76 BEST CANDIDATES FOR 261-1/2 REPLACEMENT - 693-9 BLOCKS CANNOT EE MANUFACTURED IN CANADA - OBTAIN REPLACEMENT FORMULAS FOR 261-1/2 AND 693-9 SPNY 000957

* ...................... 1------------------------------------ --- - ^ T * +t + * +----------- * f 4 4 + 14 f " I * ------ -- _ _____ * +---- ------- 4"----- - T 100 Lead 0 - 100 Total Particulates 44 * 4 1i >-- 4 4 t N *- * * t -------- ----- + 4 t # T ++ \--- i------- >* - T---------------------- > i r*---------------- 1------------------ ------------------- VAB.0001178059

NATIONAL LEAD CO.

Produced in the matter of Asbestos Personal Injury Cases; Abrams Lead & copied to Richard F.

Samples of urine and blood received for lead analyses (Dr.

NMofi&si: f it 126 CHEMICAL Handling Capabilities of LEAD \ * n at io n al u ao c o j af an y F 1 I CTJ3 C 5 to ~ r*^ 3 a O O o Ul Nl H t- UtHol1 00 I I i i \ i L T5* o| ?