GLD012626 INTERIOR LEAD PAINT ALERT September 24, 1971 Page 2.

GLD012626 INTERIOR LEAD PAINT ALERT September 24, 1971 Page 2.

Page 2 April 14, 1971 of lead in the blood of both animals and men.

By virtue of the fact that swallowed lead remains within the human body for many hours with some change in concentration, the consumption of lead-containing food and beverages several times per day provides a source for the absorption of lead all day every day.

This is recognised now as the principal causa of childhood lead poisoning.

What have the results of such monitoring been in terms of the range of blood-lead or urine-lead concentrations?

Although lead concentrations in calcified tissues (bones and aorta) increased with age, in several tissues the lead concentrations tended to decrease.

Harmnnd Lead Products, Inc.

Hanmcnd Lead Products, Inc.

Haaoond Lead Products, Inc, National Lead Company PNVC00001415 i i

Lynam International Lead Zinc Research Organization SUBJECT: Lead conference program and EPA Booklet Enclosed is the program for the Lead Conference to be held in Washington, D.

Lynam International Lead Zinc Research Organization SUBJECT: Lead conference program and EPA Booklet Enclosed is the program for the Lead Conference to be held in Washington, D.

Thus, the amount of lead in Lucite* Acrylic Lacquer ranges from none to 24% with most colors containing no lead.

With the appearance of certain bills, which for the future prescribe lead levels as low as 0.06%, we accelerated our research to completely eliminate lead driers.

Lead pigments, such as leod chromates and lead molybdates, have been used to provide the popular bright colors -- reds, yellows; greens and oranges; and, of course, lead compounds have been used, where appropriate, in corrosion-resistant coatings because they are especially valuable for such uses.