There have been fatalities from this use of high octane leaded gasoline.

^HH^twassubsequently removed from contact with lead in November of 1962.

In view of the experience with tetra ethyl lead which Mr.

Was the property tested for the presence of lead?

They vill be useful, however, in the case of those men whose work brings them into exposure with metallic lead and inorganic lead compounds.

Minot on ''The Distribution of Lead in the Human Organism."

Lead absorption also occurs after swallowing lead.

Lead Industries Association, Inc.

LIA23922 LEAD INDUSTRIES ASSOCIATION, INC.

' ' . 4 Approved and adopted by tbs Director of tha lead ?

Lead la limited to leas than .5# Mtalllc lead/too of lead produced.

Dutch Boy white-lead IA to 4 gals.

Serial analyses of the blood of normal healthy Individuals in our population, exclusive of those employed In lead trades cr otherwise exposed abnormally to lead compounds, yield results which ran ge from slightly under 0.01 up to and including 0.06 milligram of lead per 100 grams of whole blood.

I believe the simplest modification of the sign to make it both correct and adaptable, would be to use the designation "Lead Alkyl" where the sign now uses the words "Lead Tetraethyl."

One point that should be mentioned is that in these plants the exposure ie limited entirely to tetraethyl lead and inorganic lead compounds, whereas, in those oases that have arisen from the cleaning of tanks, as you will find mentioned in the reprint sent you, there; is also a possible exposure to ethylene di bromide which you say know is u3d as a oarrying agent for tetraethyl lead in gasoline.