Compositions: Lead as FbO It.

V11Haas1 lead, vhe had devalued any program for controlling lead rdlsoning in children.

For reasons based on experience, w regard it as essential to maintain the sian or average levtel of the urinary concentration of lead below (or at least not above) 0.1S mg. of lead <Pb) per liter.

Lead in the bones of patients with lead intoxication inhibits this condensation; con sequently, more a l a is excreted in the urine.

NATIONAL LEAD COMPANY, By M.

National acicular basic lead sulphate is also outstandingly poor, with the other, white leads tested nearly identi cal.

Siegel asked for a lead analysis to rule out the possibility of lead poisoning.

Lead ui!)

the MRP provisions of the lead standard.

file copy Lead Industries Association, Inc. 292 Madison Avenue New York, N.

This Subject is to be followed as to the lead in food and beverages and in feces, urine and blood, for a period of two or three months, following the termination of the respiratory exposure to lead, in order to determine whether or not there is a demonstrable decrease in the lead content of the urine and blood.

Lead octoate is inappreciably absorbed through the skin of the rabbit.

\Vt'yV.*' National Lead Co* ; Basic Lead.

This Subject is to be followed as to the lead in food and beverages and in feces, urine and blood, for a period of two or three months, following the termination of the respiratory exposure to lead, in order to determine whether or not there is a demonstrable decrease in the lead content of the urine and blood.

f il e copy Lead Industries Association, Inc. 292 Madison Avenue New York, N.