Lead in the urine was assayed polarographieally by the method of Proctor and pester.

c 1 LEAD INDUSTRIES ASSOCIATION, INC.

I But white lead and zinc white arc not the only legitimate white pigments.

The:a rtic le om itted is M achle's account of "T etraeth y l Lead Intoxication and Poisoning By R elated Com pounds of L ead,1 JAMA 105 :578-585* 1935.

c 1 LEAD INDUSTRIES ASSOCIATION, INC.

SIhits Lead & Color Co.

Sir Ernest draws attention to the fact that lead can occur in various forms, and that whether we are dealing with lead in tobacco or in tetra-ethyl lead, the proportion of Lead 210 present may assume some significance.

The lead content of the sam p les of blood and urine was determ ined.

, IflTBRNAflONAL LEAD ZINC RESEARCH ORGANIZATION, INC.

0 plante noking lead wore combined to fan what *an tren tiio "Rational Lead Truet".

[III ge.los Angeles^JA 90040 ,-rW4 MATERIAL SAFETY DATA SHEET sxs&m* DATE;, APR 4 1985 SECTION I CHEMICAL NAME AND SYNONYMS , ...

CO-EXPOSURE TO OTHER ENVIRONMENTAL CONTAMINENTS A second major concern raised by EPA, FIERA SAP peer reviewers, and public commenters is the ability of the CCCEH study authors to accurately measure and statistically model the relationship between other environmental chemicals (lead and PAH, specifically) or other pesticides (diazinon, propoxur) that may influence fetal brain development and childhood neurodevelopmental performance, and also be related to chlorpyrifos exposure (these are "potentially confounding" exposures).

LIA23486 LEAD INDUSTRIES ASSOCIATION, INC

NO Marathon - Patrick Beatty 8 SH ELL-MCCLU RG-067708 AB 34 Marathon Contacts 35 CEO 36 Product Manager 37 Technical 38 BHRC Member Lead 39 BHRC Member 40 Name Patrick Beatty 41 Answer 42 43 44 Sinopec Contacts 45 CEO 46 Product Manager 47 Technical Name 48 BHRC Member Lead 49 BHRC Member 50 51 Answer 52 53 Lynn Russo Bill Frick 54 PetroChina Contacts Name 55 CEO 56 Product Manager 57 Technical WiliiamWu 58 BHRC Member Lead 59 BHRC Member 60 61 Answer Lynn Russo Stu Cagen C Phone D Email E Presentation Date F Comments Marathon has indicated that they will contribute $200K.

NO Marathon - Patrick Beatty 8 SH ELL-MCCLU RG-067708 AB 34 Marathon Contacts 35 CEO 36 Product Manager 37 Technical 38 BHRC Member Lead 39 BHRC Member 40 Name Patrick Beatty 41 Answer 42 43 44 Sinopec Contacts 45 CEO 46 Product Manager 47 Technical Name 48 BHRC Member Lead 49 BHRC Member 50 51 Answer 52 53 Lynn Russo Bill Frick 54 PetroChina Contacts Name 55 CEO 56 Product Manager 57 Technical WiliiamWu 58 BHRC Member Lead 59 BHRC Member 60 61 Answer Lynn Russo Stu Cagen C Phone D Email E Presentation Date F Comments Marathon has indicated that they will contribute $200K.