My associates and I, over a period of years, have made ourselves available, in connection with our responsibilities to Ethyl Corporation, as well as our agreement with the United States Public Health Service, to investigate carefully any and all lead exposures or alleged lead exposures associated with the handling of tetraetliyl lead and leaded gasoline.

The human lead data showed urine; levels to be within the normal limits expres sed by yourself.

-coosed to lead?

LEAD COMPANY DUTCH BOY "CHEAP" PAINT \After mere thaa S year,.

FROM MINE TO KEG This White Lead is manufactured by one company!

Such lead will be carried away, at least for some distance.

They are insisting that the monitoring of lead in air is the only acceptable means of assuring a safe working environment for lead industry workers.

Renal lead excretion continued at the levels shown in chart 4: C.

I believe the tetraethyl lead area has a maximum approved specification of 0.002 milligrams of lead per cubic foot of air about the area.

My associates and I, over a period of years, have made ourselves available, in connection with our responsibilities to Ethyl Corporation, as well as our agreement with the United States Public Health Service, to investigate carefully any and all lead exposures or alleged lead exposures associated with the handling of tetraetliyl lead and leaded gasoline.

Si.. 1 Mien; National Lead St Oil Co. of P<u SIS 4th Ar,,, PW.

It is believed, generally with some good reasons, that the lead in the air of this country, especially its cities, is derived primarily fromtthe use of lead antiknock preparations in automobile fuel.

It maybe that his request for leaded isooctane of certified quality was unjustified.

Lead Industries Association, Inc 292 Madison Avenue New York.

Lead and' linseed oil.