Joseph Lead Co.

Joseph Lead Co.

Xi X) c ar [t r a 0 DAYS LEAD TIME HCM CM rH esj iri 1-2 DAYS LEAD TIME 1 3-5 DAYS [ LEAD TIME CM rH rH co <fr Vp iH CM CH CM co 6-10 DAYS LEAD TIME I 11-20 1 LEAD T .......

laiming of lead "base metal can create significant exposures to lead duist or fume.

Joseph Lead Co.

Joseph Lead Co.

LEAD KOK-LEAD Veficle Both formulations contain the some bodied oil type vehicle.

LEAD KOK-LEAD Vef icle Both formulations confoin the some bodied oil type vehicle.

The low incidence of lead intoxication among miners of galena (lead sulphide) is probably due to the very low solubility of lead.sulphide in the tissue of the lungs.

With this information as a background for lead exposure and abnormal lead absorption and excretion, we have studied lead excretion and the lead content of the blood and certain other tissues in relation to various types and magnitudes of occupational lead exposure.

Foreign lead exported to the United States (including ores, con centrates, bullion, pig lead, and lead products - lead content only).

BIOLOGICAL MECHANISMS Plausible biological mechanisms exist by which increased lead leads to increased blood pressure, e.o., Webb et. al.

fcfcodt Bequired* Seal* fross Sid Plato-s ' standard dll Casspeisty, SI &egado# California {nf* efeamwltv*e letter dated Feferaary 2% l$i*8) March i;> SfttenBlnatlaa etf lead eoopeuiMUi present it&Elit- Per Gent Lead as lead Tetraethyl Per Cent Lead as trletfeyl Lead Per Cent Lead as .Diethyl Lead Salldee Per Cent Lead a hi- ral Trlefcfeyl Lead He1Ides end Oarfeeaafcee Per Cent Lead m Znorgaaio Lead <0,00001 0,0005 0,0017 0,00045 0.225 Reported t 5-^-4$..

rom Immediate LIA lhO Lead Industries Association^ Inc. 292 Madison Avenue okAhead with Lead Mew York, N.

Lead Industries Association.